Degree trigonometry
sin(30 degrees)
0.5
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Use an Android-style scientific keypad with advanced functions.
Quick answer
The scientific calculator extends the shared arithmetic engine with sine, cosine, tangent, common and natural logarithms, square roots, squares, powers, reciprocals, factorials, pi, and e.
Ready
Tap DEG/RAD to change trigonometric angle mode.
Illustrative view
Advanced functions validate their mathematical domain before showing a result.
The scientific calculator extends the shared arithmetic engine with sine, cosine, tangent, common and natural logarithms, square roots, squares, powers, reciprocals, factorials, pi, and e.
Trigonometric functions support degree and radian modes. Domain validation prevents undefined operations such as a square root of a negative number, a logarithm of zero, or a factorial outside the supported whole-number range.
sin(30 degrees)
0.5
2 raised to 8
256
Tap the DEG or RAD button before using sine, cosine, or tangent.
Factorials accept whole numbers from 0 through 170; larger results exceed the JavaScript number range.
No. This tool runs locally in your browser, so the values or files you provide are not sent to a ToolStack server.
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