Libraries tagged by math expression

PHP parser for mathematical expressions, including elementary functions, variables and implicit multiplication. Also supports symbolic differentiation.

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An expression parser in PHP

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Flexible universal calculator with custom operators, functions and variables

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TeX math rendering for your forum.

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Simple math expressions calculator - extension of http://github.com/NeonXP/MathExecutor

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Math Expression Builder

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Simple mathematical expression parser and calculator.

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A lexer and parser for mathematical expressions.

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Math expression validator for Yii2

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Math expressions: parser and evaluator.

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TeX math rendering for your forum.

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Multiple(7) types of CAPTCHA in one package. Supports Gif captcha( Animated Gif captcha), Image Captcha( User has to type SOME OR ALL part of code displayed in the image), HoneyPot captcha(It simply adds an empty field asking users to leave it blank. Bots fill it up.), ASCII captcha(It displays the CAPTCHA text as ASCII Art. User has to type SOME OR ALL part of the code.), Math captcha( It asks user to solve simple mathematical expressions.), Recaptcha(Google Recaptcha) and NoCaptcha(Google ReCaptcha v2.0). This package also has captcha refresh feature.

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PHP Mathematical expression parser and evaluator

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An expression parser in PHP

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Renders LaTeX expressions.

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