Scientific Calculator
Evaluate math expressions with functions and constants.
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A safe scientific calculator supporting +, -, *, /, powers, parentheses, sqrt, sin/cos/tan, log, ln, pi and e.
使用方法
- Type or tap an expression.
- Press = to evaluate.
- Use functions like sqrt() and sin().
常见问题
- Is it safe?
- Yes, expressions are parsed by a safe evaluator — no code execution.
- Are angles in radians?
- Yes, trig functions use radians.