Enter values and select Calculate to see your result.
Powers, Roots & Trigonometry
Use common scientific functions without needing a physical calculator.
How to use the Scientific Calculator
Perform powers, square roots, logarithms and trigonometric operations.
- Enter a value.
- Choose an operation.
- Calculate and check domain restrictions.
Scientific Calculator formula
The selected scientific operation is applied to the value; trigonometric labels use degrees.
Worked example
Inputs: Enter 45 and choose sin(x°).
What to expect: The result is approximately 0.7071.
How to read your result
Square roots and logarithms have valid input domains; check degrees versus radians in your problem.
Frequently asked questions
Are trig inputs degrees?
Yes. The labels use degrees such as sin(x°).
Why can ln fail?
Natural logarithm requires a positive input.