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Scientific Calculator

A free online scientific calculator for students and engineers. It supports trigonometry, logarithms, roots, powers, factorials and the constant pi, with a degree or radian switch. Matric, FSc, O/A Level aur university students ke liye useful.

How to use the Scientific Calculator

  1. Switch between DEG and RAD depending on your problem.
  2. Enter an expression such as sin(30) + sqrt(16) or 5!.
  3. Press equals to get the result instantly.

Features

  • sin, cos, tan and inverse functions
  • log, ln, sqrt, power, factorial and pi
  • Degree and radian mode
  • Safe built-in parser, no sign-up needed

Frequently asked questions

How do I calculate sin in degrees?

Set the calculator to DEG mode and type sin(30). The answer is 0.5.

Can it calculate factorials?

Yes. Type 5! to get 120. Factorials work for whole numbers up to 170.

Is it allowed for homework practice?

It is a normal online calculator for practice and checking your own work. Always follow your school or exam rules.

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