Welcome to our site. It aim is to help students to master some chapters of mathematics by solving typical tasks online.

The site has about 60 online calculators which can solve integrals, derivatives, limits, differential equations, plot functions, make diffent matrix transformations include addition, substraction, multiplication, transpose, power, find matrix determinant, rank, trace, inverse, upper triangle form, eigenvalues and eigenvectors, find solution of any power algebraic equations and systems of linear algebraic equations with step by step solution. Besides you can get tangent equation, find Taylor series, ect.

We develop our calculators many years, continiously enchance their power and quality. Now, we completely sure that our calculators give correct solutions to mathematical tasks. Every day we get gratitute for this project from our users. More than 1 000 000 tasks were solved with our online calculators.

## Latest news:

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19/07/19
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Add new online complete square calculator.

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26/06/19
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Add new online fourier series calculator.

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02/06/19
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Add new online series convergence calculator.

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19/04/19
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Add new online trigonometric equation calculator.

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02/04/19
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Add new online arc length calculator of the cartesian curve.

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12/07/18
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Add new online function domain calculator.

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15/05/18
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Add new online system of linear equations solver by substitution method.

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17/04/18
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Add new online system of linear equation solver by Cramer's rule.

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26/03/18
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Add new online function extremum calculator.

## Useful formulas:

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Derivative identities
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There are many useful derivatives formulas on our site!

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Logarithm identities
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Almost all known logarithms formulas you can find on our site!

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Primitives table
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There are many useful integrals formulas on our site!

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Radical formulas
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Formulas for exponent and radicals are presented!

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Trigonometric identites
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Huge collection of trigonometric formulas! Some special and unusual trigonometric identities are presented.

## Calculators for your web site:

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Widgets with online calculators
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We offer to use our online calculators for your web site free of charge. Simple installation takes less the 5 minutes.

## Popular online calculators:

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Limits online calculator
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Our online calculator handles many limits with step by step solution!

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Derivatives online calculators
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Our derivatives online calculators allow to find simple, partial, implicit function and parametric function derivatives

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Series online calculator
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Our online calculator can perform Taylor series expansion of almost any even very complicated function.

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Partial fraction decomposition calculator
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The task of the rational fraction decomposition usually occurs when you trying to find indefinite integrals of rational functions.

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Inverse matrix online calculator
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Our site can handle many linear algebra tasks such as: matrix rank, matrix determinant, characteristic polynomial.