Math for school and university students — with step-by-step solutions and theory
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Matrices
Determinant, inverse, rank, multiplication and linear systems — with the solution chain, like on paper.
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Equations & Systems
Linear and quadratic equations, systems of equations — with a detailed solution and the discriminant.
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Function Graphs
Type y = x² or sin(x) — the graph appears instantly. Zoom, pan, several functions.
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Fractions
Add, subtract, multiply and divide fractions — with the common denominator explained step by step.
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Percentages
All typical percent problems — with the formula and an explanation of every calculation.
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