Yaykyi Tools

Math Expression Evaluator Online

Evaluate mathematical expressions with operator precedence, trig functions, logarithms, and constants pi and e. Free online calculator.

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What is Math Expression Evaluator Online?

Parses and computes expressions using PEMDAS/BODMAS precedence. Supports: arithmetic (+, -, *, /, %, ^), functions (sin, cos, tan, sqrt, log, abs, floor, ceil, round), and constants (PI, E).

How to Use Math Expression Evaluator Online

  1. Type a math expression (e.g. sqrt(144) + 2^8).
  2. Result is computed instantly as you type.

Example

Trig + square root calculation

Input

sin(PI/2) + sqrt(16)

Output

5

Frequently Asked Questions

What functions are supported?

sin, cos, tan, asin, acos, atan, sqrt, log, log2, log10, abs, floor, ceil, round, min, max, and constants PI and E.

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