Tejas Shah
Published © GPL3+

Calculus Buddy

A personal voice assistant that could assist you with any math problems you have, including high level math problems in calculus and beyond.

BeginnerShowcase (no instructions)2 hours936
Calculus Buddy

Things used in this project

Hardware components

Amazon Echo
Amazon Alexa Amazon Echo
×1

Software apps and online services

Alexa Skills Kit
Amazon Alexa Alexa Skills Kit
Heroku

Story

Read more

Code

server.js

JavaScript
var wajs = require('wajs');
var waClient = new wajs("WOLFRAM-ALPHA-KEY-HERE");

var queryString = 'indefinite integral of open paren ten x squared plus sin x squared close paren plus five x';
var queryString2 = 'first derivative of open paren ten x squared plus sin x squared close paren plus five x';
var queryString3 = 'open paren ten x squared plus sin x squared minus eleven x squared close paren plus five x';

String.prototype.replaceAll = function(search, replacement) {
	var target = this;
	return target.split(search).join(replacement);
};

var unenglishify = function(text) {
	return  text.replaceAll("open paren ", "(").replaceAll(" close paren", ")").replaceAll(" squared", "^2").replaceAll(" cubed", "^3")
				.replaceAll(" plus ", "+").replaceAll(" minus ", "-").replaceAll(" times ", "*").replaceAll(" divided ", "/").replaceAll(" equals ", "=")
				.replaceAll("zero", "0").replaceAll("one", "1").replaceAll("two", "2").replaceAll("three", "3").replaceAll("four", "4")
				.replaceAll("five", "5").replaceAll("six", "6").replaceAll("seven", "7").replaceAll("eight", "8").replaceAll("nine", "9")
				.replaceAll("ten", "10").replaceAll("eleven", "11").replaceAll("twelve", "12").replaceAll("thirteen", "13")
				.replaceAll("fourteen", "14").replaceAll("fifteen", "15").replaceAll("sixteen", "16").replaceAll("seventeen", "17")
				.replaceAll("eighteen", "18").replaceAll("nineteen", "19");
}

var englishify = function(text) {
	return  text.replaceAll("~~", " approximately equals ").replaceAll("\n", " ")
				.replaceAll("  ", " ").replace(/_\((.+)\)\^/g, " from $1 to ");
}

var alexa = require('alexa-utils');
const PORT = process.env.PORT || 8080;

var app = alexa.app("CalculusBuddy")
	.onLaunch(function(req, res) {
		res.prompt("Hello there. What would you like me to solve?")
			.reprompt("What would you like me to solve?")
			.endSession(false)
			.send();
	})
	.onIntent("SolveQuestion", function(req, res) {
		var input = req.intent.slot("input");

		if (input) {
			waClient.query(input).then(function(qr) {
				var pods = JSON.parse(qr.toJson());

				var resultObj = {};

				for (var i = 0; i < pods.pod.length; i++) {
					var pod = pods.pod[i];
					var podTitle = pod.title;

					if (podTitle.toLowerCase().includes("plot") || podTitle === "Alternate forms") {
						continue;
					}

					var subPodTexts = [];

					for (var j = 0; j < pod.subpod.length; j++) {
						var subPodTitle = pod.subpod[j].title.trim();
						var subPodText = pod.subpod[j].plaintext[0].trim();

						subPodTexts.push((subPodTitle ? subPodTitle + " equals " : "") + englishify(subPodText));
					}

					if (subPodTexts.length) {
						resultObj[podTitle] = subPodTexts;
					}
				}

				console.log(JSON.stringify(resultObj, null, 2));
				var keys = Object.keys(resultObj);
				var response = "<speak>Here are some answers and information: ";
				
				for (var i = 0; i < keys.length; i++) {
					var key = keys[i];
					var values = resultObj[key];
					response += "<s>The " + key + ((values.length > 2) ? " are " : " is ");

					for (var j = 0; j < values.length; j++) {
						var value = values[j];
						if (value === "") value = "unknown";
						response += value;

						if ((j + 1) < values.length) {
							response += ", and ";
						} else {
							if ((i + 1) < keys.length) {
								response += ".</s>";
							}
						}
					}
				}

				response += ".</s></speak>";
				console.log(response);

				res.prompt(response).endSession(true).send();
			})
			.catch(function(err) {
				console.log(err);
			})
		} else {
			res.prompt("I didn't quite hear what you wanted me to compute. Could you repeat your command again?")
				.endSession(false)
				.send();
		}
	})
	.onIntent("AMAZON.StopIntent", function(req, res) {
		res.prompt("All right, goodbye!").endSession(true).send();
	})
	.onIntent("AMAZON.CancelIntent", function(req, res) {
		res.prompt("All right, goodbye!").endSession(true).send();
	})
	.onIntent("AMAZON.HelpIntent", function(req, res) {
		var prompt = "You can ask me to do any math function, such as 'intergrate x squared plus five', or 'find the roots of x squared minus two x plus one'. You can also say stop or cancel if you are done.";
		res.prompt(prompt).endSession(false).send();
	})
	.onSessionEnd(function(req, res) {
		res.prompt("All right, goodbye!")
			.endSession(true)
			.send();
	})
	.host("/solve", PORT, false, true);

console.log("Server started on port " + PORT);

Intent Schema

JSON
{
  "intents": [
    {
      "intent": "SolveQuestion",
      "slots": [
        {
          "name": "input",
          "type": "AMAZON.LITERAL"
        }
      ]
    },
    {
      "intent": "AMAZON.HelpIntent"
    },
    {
      "intent": "AMAZON.StopIntent"
    },
    {
      "intent": "AMAZON.CancelIntent"
    }
  ]
}

Sample Utterances

snippets
SolveQuestion to help me solve this problem {integrate x squared plus five minus sine x minus seven x squared dx|input}
SolveQuestion to help me solve this problem {integrate x squared plus five minus sine x minus seven x dx|input}
SolveQuestion to help me solve this problem {integrate x squared plus five minus sine x plus seven x squared dx|input}
SolveQuestion to help me solve this problem {integrate x squared plus five minus sine x plus seven x dx|input}
SolveQuestion to help me solve this problem {integrate x squared plus five minus sine x divided by seven x squared dx|input}
SolveQuestion to help me solve this problem {integrate x squared plus five minus sine x divided by seven x dx|input}
SolveQuestion to help me solve this problem {integrate x squared plus five sine x minus seven x squared dx|input}
SolveQuestion to help me solve this problem {integrate x squared plus five sine x minus seven x dx|input}
SolveQuestion to help me solve this problem {integrate x squared plus five sine x plus seven x squared dx|input}
SolveQuestion to help me solve this problem {integrate x squared plus five sine x plus seven x dx|input}
SolveQuestion to help me solve this problem {integrate x squared plus five sine x divided by seven x squared dx|input}
SolveQuestion to help me solve this problem {integrate x squared plus five sine x divided by seven x dx|input}
SolveQuestion to help me solve this problem {integrate x squared minus five minus sine x minus seven x squared dx|input}
SolveQuestion to help me solve this problem {integrate x squared minus five minus sine x minus seven x dx|input}
SolveQuestion to help me solve this problem {integrate x squared minus five minus sine x plus seven x squared dx|input}
SolveQuestion to help me solve this problem {integrate x squared minus five minus sine x plus seven x dx|input}
SolveQuestion to help me solve this problem {integrate x squared minus five minus sine x divided by seven x squared dx|input}
SolveQuestion to help me solve this problem {integrate x squared minus five minus sine x divided by seven x dx|input}
SolveQuestion to help me solve this problem {integrate x squared minus five sine x minus seven x squared dx|input}
SolveQuestion to help me solve this problem {integrate x squared minus five sine x minus seven x dx|input}
SolveQuestion to help me solve this problem {integrate x squared minus five sine x plus seven x squared dx|input}
SolveQuestion to help me solve this problem {integrate x squared minus five sine x plus seven x dx|input}
SolveQuestion to help me solve this problem {integrate x squared minus five sine x divided by seven x squared dx|input}
SolveQuestion to help me solve this problem {integrate x squared minus five sine x divided by seven x dx|input}
SolveQuestion to help me solve this problem {integrate x squared times five minus sine x minus seven x squared dx|input}
SolveQuestion to help me solve this problem {integrate x squared times five minus sine x minus seven x dx|input}
SolveQuestion to help me solve this problem {integrate x squared times five minus sine x plus seven x squared dx|input}
SolveQuestion to help me solve this problem {integrate x squared times five minus sine x plus seven x dx|input}
SolveQuestion to help me solve this problem {integrate x squared times five minus sine x divided by seven x squared dx|input}
SolveQuestion to help me solve this problem {integrate x squared times five minus sine x divided by seven x dx|input}
SolveQuestion to help me solve this problem {integrate x squared times five sine x minus seven x squared dx|input}
SolveQuestion to help me solve this problem {integrate x squared times five sine x minus seven x dx|input}
SolveQuestion to help me solve this problem {integrate x squared times five sine x plus seven x squared dx|input}
SolveQuestion to help me solve this problem {integrate x squared times five sine x plus seven x dx|input}
SolveQuestion to help me solve this problem {integrate x squared times five sine x divided by seven x squared dx|input}
SolveQuestion to help me solve this problem {integrate x squared times five sine x divided by seven x dx|input}
SolveQuestion to help me solve this problem {integrate x plus five minus sine x minus seven x squared dx|input}
SolveQuestion to help me solve this problem {integrate x plus five minus sine x minus seven x dx|input}
SolveQuestion to help me solve this problem {integrate x plus five minus sine x plus seven x squared dx|input}
SolveQuestion to help me solve this problem {integrate x plus five minus sine x plus seven x dx|input}
SolveQuestion to help me solve this problem {integrate x plus five minus sine x divided by seven x squared dx|input}
SolveQuestion to help me solve this problem {integrate x plus five minus sine x divided by seven x dx|input}
SolveQuestion to help me solve this problem {integrate x plus five sine x minus seven x squared dx|input}
SolveQuestion to help me solve this problem {integrate x plus five sine x minus seven x dx|input}
SolveQuestion to help me solve this problem {integrate x plus five sine x plus seven x squared dx|input}
SolveQuestion to help me solve this problem {integrate x plus five sine x plus seven x dx|input}
SolveQuestion to help me solve this problem {integrate x plus five sine x divided by seven x squared dx|input}
SolveQuestion to help me solve this problem {integrate x plus five sine x divided by seven x dx|input}
SolveQuestion to help me solve this problem {integrate x minus five minus sine x minus seven x squared dx|input}
SolveQuestion to help me solve this problem {integrate x minus five minus sine x minus seven x dx|input}
SolveQuestion to help me solve this problem {integrate x minus five minus sine x plus seven x squared dx|input}
SolveQuestion to help me solve this problem {integrate x minus five minus sine x plus seven x dx|input}
SolveQuestion to help me solve this problem {integrate x minus five minus sine x divided by seven x squared dx|input}
SolveQuestion to help me solve this problem {integrate x minus five minus sine x divided by seven x dx|input}
SolveQuestion to help me solve this problem {integrate x minus five sine x minus seven x squared dx|input}
SolveQuestion to help me solve this problem {integrate x minus five sine x minus seven x dx|input}
SolveQuestion to help me solve this problem {integrate x minus five sine x plus seven x squared dx|input}
SolveQuestion to help me solve this problem {integrate x minus five sine x plus seven x dx|input}
SolveQuestion to help me solve this problem {integrate x minus five sine x divided by seven x squared dx|input}
SolveQuestion to help me solve this problem {integrate x minus five sine x divided by seven x dx|input}
SolveQuestion to help me solve this problem {integrate x times five minus sine x minus seven x squared dx|input}
SolveQuestion to help me solve this problem {integrate x times five minus sine x minus seven x dx|input}
SolveQuestion to help me solve this problem {integrate x times five minus sine x plus seven x squared dx|input}
SolveQuestion to help me solve this problem {integrate x times five minus sine x plus seven x dx|input}
SolveQuestion to help me solve this problem {integrate x times five minus sine x divided by seven x squared dx|input}
SolveQuestion to help me solve this problem {integrate x times five minus sine x divided by seven x dx|input}
SolveQuestion to help me solve this problem {integrate x times five sine x minus seven x squared dx|input}
SolveQuestion to help me solve this problem {integrate x times five sine x minus seven x dx|input}
SolveQuestion to help me solve this problem {integrate x times five sine x plus seven x squared dx|input}
SolveQuestion to help me solve this problem {integrate x times five sine x plus seven x dx|input}
SolveQuestion to help me solve this problem {integrate x times five sine x divided by seven x squared dx|input}
SolveQuestion to help me solve this problem {integrate x times five sine x divided by seven x dx|input}
SolveQuestion to solve this problem {differentiate x squared plus five minus sine x minus seven x squared dx|input}
SolveQuestion to solve this problem {differentiate x squared plus five minus sine x minus seven x dx|input}
SolveQuestion to solve this problem {differentiate x squared plus five minus sine x plus seven x squared dx|input}
SolveQuestion to solve this problem {differentiate x squared plus five minus sine x plus seven x dx|input}
SolveQuestion to solve this problem {differentiate x squared plus five minus sine x divided by seven x squared dx|input}
SolveQuestion to solve this problem {differentiate x squared plus five minus sine x divided by seven x dx|input}
SolveQuestion to solve this problem {differentiate x squared plus five sine x minus seven x squared dx|input}
SolveQuestion to solve this problem {differentiate x squared plus five sine x minus seven x dx|input}
SolveQuestion to solve this problem {differentiate x squared plus five sine x plus seven x squared dx|input}
SolveQuestion to solve this problem {differentiate x squared plus five sine x plus seven x dx|input}
SolveQuestion to solve this problem {differentiate x squared plus five sine x divided by seven x squared dx|input}
SolveQuestion to solve this problem {differentiate x squared plus five sine x divided by seven x dx|input}
SolveQuestion to solve this problem {differentiate x squared minus five minus sine x minus seven x squared dx|input}
SolveQuestion to solve this problem {differentiate x squared minus five minus sine x minus seven x dx|input}
SolveQuestion to solve this problem {differentiate x squared minus five minus sine x plus seven x squared dx|input}
SolveQuestion to solve this problem {differentiate x squared minus five minus sine x plus seven x dx|input}
SolveQuestion to solve this problem {differentiate x squared minus five minus sine x divided by seven x squared dx|input}
SolveQuestion to solve this problem {differentiate x squared minus five minus sine x divided by seven x dx|input}
SolveQuestion to solve this problem {differentiate x squared minus five sine x minus seven x squared dx|input}
SolveQuestion to solve this problem {differentiate x squared minus five sine x minus seven x dx|input}
SolveQuestion to solve this problem {differentiate x squared minus five sine x plus seven x squared dx|input}
SolveQuestion to solve this problem {differentiate x squared minus five sine x plus seven x dx|input}
SolveQuestion to solve this problem {differentiate x squared minus five sine x divided by seven x squared dx|input}
SolveQuestion to solve this problem {differentiate x squared minus five sine x divided by seven x dx|input}
SolveQuestion to solve this problem {differentiate x squared times five minus sine x minus seven x squared dx|input}
SolveQuestion to solve this problem {differentiate x squared times five minus sine x minus seven x dx|input}
SolveQuestion to solve this problem {differentiate x squared times five minus sine x plus seven x squared dx|input}
SolveQuestion to solve this problem {differentiate x squared times five minus sine x plus seven x dx|input}
SolveQuestion to solve this problem {differentiate x squared times five minus sine x divided by seven x squared dx|input}
SolveQuestion to solve this problem {differentiate x squared times five minus sine x divided by seven x dx|input}
SolveQuestion to solve this problem {differentiate x squared times five sine x minus seven x squared dx|input}
SolveQuestion to solve this problem {differentiate x squared times five sine x minus seven x dx|input}
SolveQuestion to solve this problem {differentiate x squared times five sine x plus seven x squared dx|input}
SolveQuestion to solve this problem {differentiate x squared times five sine x plus seven x dx|input}
SolveQuestion to solve this problem {differentiate x squared times five sine x divided by seven x squared dx|input}
SolveQuestion to solve this problem {differentiate x squared times five sine x divided by seven x dx|input}
SolveQuestion to solve this problem {differentiate x plus five minus sine x minus seven x squared dx|input}
SolveQuestion to solve this problem {differentiate x plus five minus sine x minus seven x dx|input}
SolveQuestion to solve this problem {differentiate x plus five minus sine x plus seven x squared dx|input}
SolveQuestion to solve this problem {differentiate x plus five minus sine x plus seven x dx|input}
SolveQuestion to solve this problem {differentiate x plus five minus sine x divided by seven x squared dx|input}
SolveQuestion to solve this problem {differentiate x plus five minus sine x divided by seven x dx|input}
SolveQuestion to solve this problem {differentiate x plus five sine x minus seven x squared dx|input}
SolveQuestion to solve this problem {differentiate x plus five sine x minus seven x dx|input}
SolveQuestion to solve this problem {differentiate x plus five sine x plus seven x squared dx|input}
SolveQuestion to solve this problem {differentiate x plus five sine x plus seven x dx|input}
SolveQuestion to solve this problem {differentiate x plus five sine x divided by seven x squared dx|input}
SolveQuestion to solve this problem {differentiate x plus five sine x divided by seven x dx|input}
SolveQuestion to solve this problem {differentiate x minus five minus sine x minus seven x squared dx|input}
SolveQuestion to solve this problem {differentiate x minus five minus sine x minus seven x dx|input}
SolveQuestion to solve this problem {differentiate x minus five minus sine x plus seven x squared dx|input}
SolveQuestion to solve this problem {differentiate x minus five minus sine x plus seven x dx|input}
SolveQuestion to solve this problem {differentiate x minus five minus sine x divided by seven x squared dx|input}
SolveQuestion to solve this problem {differentiate x minus five minus sine x divided by seven x dx|input}
SolveQuestion to solve this problem {differentiate x minus five sine x minus seven x squared dx|input}
SolveQuestion to solve this problem {differentiate x minus five sine x minus seven x dx|input}
SolveQuestion to solve this problem {differentiate x minus five sine x plus seven x squared dx|input}
SolveQuestion to solve this problem {differentiate x minus five sine x plus seven x dx|input}
SolveQuestion to solve this problem {differentiate x minus five sine x divided by seven x squared dx|input}
SolveQuestion to solve this problem {differentiate x minus five sine x divided by seven x dx|input}
SolveQuestion to solve this problem {differentiate x times five minus sine x minus seven x squared dx|input}
SolveQuestion to solve this problem {differentiate x times five minus sine x minus seven x dx|input}
SolveQuestion to solve this problem {differentiate x times five minus sine x plus seven x squared dx|input}
SolveQuestion to solve this problem {differentiate x times five minus sine x plus seven x dx|input}
SolveQuestion to solve this problem {differentiate x times five minus sine x divided by seven x squared dx|input}
SolveQuestion to solve this problem {differentiate x times five minus sine x divided by seven x dx|input}
SolveQuestion to solve this problem {differentiate x times five sine x minus seven x squared dx|input}
SolveQuestion to solve this problem {differentiate x times five sine x minus seven x dx|input}
SolveQuestion to solve this problem {differentiate x times five sine x plus seven x squared dx|input}
SolveQuestion to solve this problem {differentiate x times five sine x plus seven x dx|input}
SolveQuestion to solve this problem {differentiate x times five sine x divided by seven x squared dx|input}
SolveQuestion to solve this problem {differentiate x times five sine x divided by seven x dx|input}
SolveQuestion to solve this {x squared plus five minus sine x minus seven x squared dx|input}
SolveQuestion to solve this {x squared plus five minus sine x minus seven x dx|input}
SolveQuestion to solve this {x squared plus five minus sine x plus seven x squared dx|input}
SolveQuestion to solve this {x squared plus five minus sine x plus seven x dx|input}
SolveQuestion to solve this {x squared plus five minus sine x divided by seven x squared dx|input}
SolveQuestion to solve this {x squared plus five minus sine x divided by seven x dx|input}
SolveQuestion to solve this {x squared plus five sine x minus seven x squared dx|input}
SolveQuestion to solve this {x squared plus five sine x minus seven x dx|input}
SolveQuestion to solve this {x squared plus five sine x plus seven x squared dx|input}
SolveQuestion to solve this {x squared plus five sine x plus seven x dx|input}
SolveQuestion to solve this {x squared plus five sine x divided by seven x squared dx|input}
SolveQuestion to solve this {x squared plus five sine x divided by seven x dx|input}
SolveQuestion to solve this {x squared minus five minus sine x minus seven x squared dx|input}
SolveQuestion to solve this {x squared minus five minus sine x minus seven x dx|input}
SolveQuestion to solve this {x squared minus five minus sine x plus seven x squared dx|input}
SolveQuestion to solve this {x squared minus five minus sine x plus seven x dx|input}
SolveQuestion to solve this {x squared minus five minus sine x divided by seven x squared dx|input}
SolveQuestion to solve this {x squared minus five minus sine x divided by seven x dx|input}
SolveQuestion to solve this {x squared minus five sine x minus seven x squared dx|input}
SolveQuestion to solve this {x squared minus five sine x minus seven x dx|input}
SolveQuestion to solve this {x squared minus five sine x plus seven x squared dx|input}
SolveQuestion to solve this {x squared minus five sine x plus seven x dx|input}
SolveQuestion to solve this {x squared minus five sine x divided by seven x squared dx|input}
SolveQuestion to solve this {x squared minus five sine x divided by seven x dx|input}
SolveQuestion to solve this {x squared times five minus sine x minus seven x squared dx|input}
SolveQuestion to solve this {x squared times five minus sine x minus seven x dx|input}
SolveQuestion to solve this {x squared times five minus sine x plus seven x squared dx|input}
SolveQuestion to solve this {x squared times five minus sine x plus seven x dx|input}
SolveQuestion to solve this {x squared times five minus sine x divided by seven x squared dx|input}
SolveQuestion to solve this {x squared times five minus sine x divided by seven x dx|input}
SolveQuestion to solve this {x squared times five sine x minus seven x squared dx|input}
SolveQuestion to solve this {x squared times five sine x minus seven x dx|input}
SolveQuestion to solve this {x squared times five sine x plus seven x squared dx|input}
SolveQuestion to solve this {x squared times five sine x plus seven x dx|input}
SolveQuestion to solve this {x squared times five sine x divided by seven x squared dx|input}
SolveQuestion to solve this {x squared times five sine x divided by seven x dx|input}
SolveQuestion to solve this {x plus five minus sine x minus seven x squared dx|input}
SolveQuestion to solve this {x plus five minus sine x minus seven x dx|input}
SolveQuestion to solve this {x plus five minus sine x plus seven x squared dx|input}
SolveQuestion to solve this {x plus five minus sine x plus seven x dx|input}
SolveQuestion to solve this {x plus five minus sine x divided by seven x squared dx|input}
SolveQuestion to solve this {x plus five minus sine x divided by seven x dx|input}
SolveQuestion to solve this {x plus five sine x minus seven x squared dx|input}
SolveQuestion to solve this {x plus five sine x minus seven x dx|input}
SolveQuestion to solve this {x plus five sine x plus seven x squared dx|input}
SolveQuestion to solve this {x plus five sine x plus seven x dx|input}
SolveQuestion to solve this {x plus five sine x divided by seven x squared dx|input}
SolveQuestion to solve this {x plus five sine x divided by seven x dx|input}
SolveQuestion to solve this {x minus five minus sine x minus seven x squared dx|input}
SolveQuestion to solve this {x minus five minus sine x minus seven x dx|input}
SolveQuestion to solve this {x minus five minus sine x plus seven x squared dx|input}
SolveQuestion to solve this {x minus five minus sine x plus seven x dx|input}
SolveQuestion to solve this {x minus five minus sine x divided by seven x squared dx|input}
SolveQuestion to solve this {x minus five minus sine x divided by seven x dx|input}
SolveQuestion to solve this {x minus five sine x minus seven x squared dx|input}
SolveQuestion to solve this {x minus five sine x minus seven x dx|input}
SolveQuestion to solve this {x minus five sine x plus seven x squared dx|input}
SolveQuestion to solve this {x minus five sine x plus seven x dx|input}
SolveQuestion to solve this {x minus five sine x divided by seven x squared dx|input}
SolveQuestion to solve this {x minus five sine x divided by seven x dx|input}
SolveQuestion to solve this {x times five minus sine x minus seven x squared dx|input}
SolveQuestion to solve this {x times five minus sine x minus seven x dx|input}
SolveQuestion to solve this {x times five minus sine x plus seven x squared dx|input}
SolveQuestion to solve this {x times five minus sine x plus seven x dx|input}
SolveQuestion to solve this {x times five minus sine x divided by seven x squared dx|input}
SolveQuestion to solve this {x times five minus sine x divided by seven x dx|input}
SolveQuestion to solve this {x times five sine x minus seven x squared dx|input}
SolveQuestion to solve this {x times five sine x minus seven x dx|input}
SolveQuestion to solve this {x times five sine x plus seven x squared dx|input}
SolveQuestion to solve this {x times five sine x plus seven x dx|input}
SolveQuestion to solve this {x times five sine x divided by seven x squared dx|input}
SolveQuestion to solve this {x times five sine x divided by seven x dx|input}

Calculus-Buddy

A github repository

Credits

Tejas Shah

Tejas Shah

2 projects • 4 followers

Comments