Private browser utilities
Math Formula & Symbol Tools
15 reviewed tools are ready for search and direct use; 25 additional utilities remain in the supporting archive.
Start with the core workflow
Five primary math tools
Move from finding notation to writing, converting, structuring, and checking it. Each tool keeps inputs in the browser and links directly to the next step.
Math Symbol Search
Search the complete reviewed symbol library by meaning, name, alias, LaTeX command, Unicode code point, HTML code, or category.
LaTeX Formula Editor
Build, diagnose, preview, version, share, and export LaTeX equations entirely in your browser.
LaTeX Format Converter
Validate LaTeX and convert it to KaTeX HTML, semantic MathML, accessible text, or downloadable source.
Matrix & Table Generator
Turn pasted CSV, tab, pipe, or semicolon rows into matrices, arrays, aligned equations, cases, or LaTeX tables.
Equation & Formula Solver
Solve and verify one-variable linear or quadratic equations with parsed input, exact notation, decimal roots, worked steps, and residual checks.
Continue where you left off
Recently used tools
Reviewed directory
15 tools with complete examples and limits
Each primary listing has a worked example, a verification path, declared limitations, and recorded source/review evidence.
2×2 Linear System Solver
Solve two simultaneous linear equations and copy the system as LaTeX.
Descriptive Statistics Calculator
Calculate mean, median, mode, quartiles, range, population variance, and sample standard deviation.
Determinant Calculator
Calculate 2×2 and 3×3 determinants.
Equation & Formula Solver
Solve and verify one-variable linear or quadratic equations with parsed input, exact notation, decimal roots, worked steps, and residual checks.
Fraction Simplifier
Reduce an integer fraction and show mixed and decimal forms.
LaTeX Format Converter
Validate LaTeX and convert it to KaTeX HTML, semantic MathML, accessible text, or downloadable source.
LaTeX Formula Editor
Build, diagnose, preview, version, share, and export LaTeX equations entirely in your browser.
Math Symbol Search
Search the complete reviewed symbol library by meaning, name, alias, LaTeX command, Unicode code point, HTML code, or category.
Matrix & Table Generator
Turn pasted CSV, tab, pipe, or semicolon rows into matrices, arrays, aligned equations, cases, or LaTeX tables.
Matrix Operations Calculator
Add, subtract, multiply, and transpose rectangular matrices and copy the result as LaTeX.
Percentage Change Calculator
Calculate signed percentage increase or decrease.
Prime Factorization
Break an integer into prime powers entirely in the browser.
Probability & Counting Calculator
Calculate permutations, combinations, and exact binomial probabilities with local browser arithmetic.
Scientific Notation Converter
Convert decimal, scientific, and engineering notation.
Unit Converter
Convert common length, mass, temperature, and angle units locally.
Browse 25 supporting and experimental tools
These utilities remain available, but they are excluded from search indexing until their documentation, examples, limitations, and review evidence meet the same standard as the primary directory.
Angle Converter
Convert degrees, radians, and turns.
Batch LaTeX Renderer
Render many one-line LaTeX expressions together and copy the combined HTML.
CSV to LaTeX Table
Parse CSV, tab, semicolon, or pipe data and generate an escaped LaTeX table.
Complex Number Calculator
Add, subtract, multiply, and divide complex numbers with rectangular and polar output.
Dimensional Analysis Checker
Compare SI unit expressions by base dimensions before trusting an equation.
Formula Generator
Build fractions, matrices, equations, calculus, scripts, and piecewise functions.
Formula Notebook
Create, reorder, preview, save, and export a local multi-formula notebook.
Fraction, Decimal & Percent Converter
Convert a fraction, decimal, or percentage into equivalent simplified forms.
GCD & LCM Calculator
Find the greatest common divisor and least common multiple.
LaTeX Command Explorer
Search a reviewed command reference by command, name, purpose, category, and package.
LaTeX to Unicode Converter
Convert common LaTeX commands, Greek letters, operators, scripts, and simple fractions into readable Unicode text.
Linear Regression Calculator
Fit a simple least-squares line and calculate slope, intercept, correlation, R², and predictions.
Markdown to LaTeX Table
Convert a Markdown pipe table into a LaTeX tabular environment.
MathML to LaTeX
Convert common Presentation MathML structures into editable LaTeX.
Number Base Converter
Convert binary, octal, decimal, and hexadecimal.
Polynomial Workbench
Build a polynomial from coefficients, evaluate it, and generate derivative, antiderivative, and Horner forms.
Probability Distribution Calculator
Calculate normal CDF, exact binomial, and Poisson probabilities.
RREF Matrix Calculator
Reduce a numeric matrix with Gauss–Jordan elimination and inspect row operations.
Ratio Converter
Simplify a ratio and convert it to decimal and percentage forms.
Significant Figures Calculator
Round values to a selected precision.
Summation & Product Generator
Generate bounded summation or product notation with live preview.
Superscript & Subscript Converter
Convert supported text into Unicode scripts.
Table to LaTeX Matrix
Convert CSV or tabular text into a LaTeX matrix.
Unicode Math to LaTeX
Convert common Unicode operators, Greek letters, sets, and scripts into LaTeX.
Vector Calculator
Add 3D vectors and calculate dot product, cross product, and magnitude.