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Use this arctan calculator to quickly find the inverse tangent. Whether you're looking for a simple answer to the question "what is an arctan?" or are curious about the integral or derivative of arctan, you've come to the right place.
Calculator to give out the arctan value of a number.
Use this arctan calculator to easily calculate the arctan of a given number. Online arctangent calculation tool to compute the arcus tangens function in degrees or radians. Supports input of decimal numbers (0.5, 6, -1, etc.) and fractions (1/3, 3/4, 1/6, -4/3 etc.).
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The Arctan Calculator computes the inverse tangent (or arctan) of a given value, translating ratios into angles. It's a handy tool for solving trigonometric problems where you know the tangent of an angle and need to determine the actual angle in degrees or radians.
Press the “2nd” button on your calculator, followed by the “tan” button. This will give you the angle whose tangent is the ratio you entered in step 2. The result will be in radians.
