Inverse tangent Calculator--Online calc works in degrees or radians, plus draws triangle
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The Algebrator

Inverse Tangent Calculator

You can enter input as either a decimal or as the opposite over the adjacent.

Decimal opposite/adjacent
inverse tangent( )
Degrees
Radians
Round Angle to
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There are 2 different ways that you can enter input into our arc sine calculator

Method 1:
Enter a decimal number		 Method 2:
Entering the ratio of the opposite side divided by the adjecent. (review inverse tangent here)