Math Solver Online: Solve Any Math Problem Easily

Solve mathematical equations and expressions instantly online.

Math expression

2 + 2 × 8 √225 3⁵ − 100 sin²+cos² log₁₀(1000) 10! (1+1/n)ⁿ |−42|+⌈3.2⌉

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Enter an expression or choose a mode, then click Solve.

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How to use the online math solver?

Our free math solver instantly solves algebraic equations, arithmetic expressions, quadratic equations and statistical analysis. Enter your expression, click Solve and get the result with full step-by-step details.

Solve a linear equation

Enter your equation as ax + b = c (e.g. 3x + 5 = 20). The solver automatically isolates x and displays a result verification.

Solve a quadratic equation

Use the Quadratic Equation mode or type x²-5x+6=0 directly in the expression field. The calculator computes discriminant Δ and returns real or complex roots with factored form.

Calculate a math expression

Expression mode supports all functions: sqrt(), sin(), cos(), log(), abs(), powers ^, factorial !, and constants pi and e.

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