Scientific Calculator
A full-featured scientific calculator with trigonometric, logarithmic, and power functions.
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Frequently Asked Questions
What functions does this scientific calculator support?
It supports sin, cos, tan and their inverses, log (base 10), ln (natural log), square root, exponents, factorials, absolute value, and constants like pi and e.
Are trigonometric functions calculated in degrees or radians?
The calculator uses radians by default, which is the standard for JavaScript math functions. To use degrees, multiply your angle by (pi/180) before applying the trig function.
What does the ANS button do?
The ANS button inserts the result of your most recent calculation into the current expression, allowing you to chain calculations without retyping previous results.
Does the calculator keep a history of my calculations?
Yes, the last 10 calculations are shown in the history section below the calculator. You can click any previous result to reuse it in a new expression.