Question 1

Which functions are supported?

Accepted Answer

sin, cos, tan and their inverses, sinh/cosh/tanh, sqrt, cbrt, exp, ln, log, log2, abs, round, floor, ceil, plus the constants π, e and tau.

Question 2

Does it work in degrees or radians?

Accepted Answer

Both — toggle the DEG/RAD switch; trigonometric functions respect the selected mode.

Question 3

Is my data uploaded?

Accepted Answer

No, every expression is parsed and evaluated in your browser.

Scientific Calculator

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