CS Calculators

Scientific Calculator

Full scientific calculator with trig, logs, powers, and roots. Built for students and professionals.

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Trig functions use degrees. Use parentheses for functions, e.g. sin(30).

How to use

  1. Tap keys to build an expression.
  2. Use functions like sin(, log(, and sqrt( with parentheses.
  3. Press = to evaluate (trig uses degrees).