Mathspace Ultimate Solver

Extracts, analyzes, and correctly solves Mathspace questions
当前为 2025-02-13 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name         Mathspace Ultimate Solver
// @namespace    http://tampermonkey.net/
// @version      4.0
// @description  Extracts, analyzes, and correctly solves Mathspace questions
// @author       You
// @match        *://*.mathspace.co/*
// @grant        none
// @require      https://cdnjs.cloudflare.com/ajax/libs/mathjs/11.9.0/math.min.js
// ==/UserScript==

(function() {
    'use strict';

    function getQuestionText() {
        let questionElement = document.querySelector('[data-testid="question-content"]'); // Adjust if needed
        if (questionElement) {
            return questionElement.innerText.trim();
        }
        return null;
    }

    function formatMathExpression(expression) {
        return expression
            .replace(/×/g, '*')       // Convert multiplication
            .replace(/÷/g, '/')       // Convert division
            .replace(/\^/g, '**')     // Convert exponents
            .replace(/([a-zA-Z])(\d+)/g, '$1^$2')  // Convert "n4" to "n^4"
            .replace(/(\d+)\s*\/\s*(\d+)/g, '($1/$2)'); // Convert fractions
    }

    function solveMathQuestion(expression) {
        try {
            let formattedExpression = formatMathExpression(expression);
            let answer = math.simplify(formattedExpression).toString();
            return answer;
        } catch (error) {
            console.error("Error solving the equation:", error);
            return "Error";
        }
    }

    function displayAnswer() {
        let questionText = getQuestionText();

        if (questionText) {
            console.log("Extracted Question:", questionText); // Debugging
            let answer = solveMathQuestion(questionText);
            alert("Correct Answer: " + answer);
            console.log("Correct Answer:", answer);
        } else {
            console.log("Could not find the question.");
        }
    }

    setTimeout(displayAnswer, 3000);
})();