Online scientific calculator
Click the buttons or type with the keyboard: Enter calculates, Backspace deletes and Esc clears.
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History
Questions and answers
Degrees or radians?
School trigonometry usually uses degrees (sin 30 = 0.5). Physics and math formulas often use radians. Switch with the button above the keys.
Can I use the keyboard?
Yes: numbers, + โ * / ^ ( ) and the dot. Enter or = calculates, Backspace deletes the last character and Esc clears everything.
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