Arctangent or Inverse Tangent Calculator

This is a simple trigonometric arctangent calculator to calculate the inverse tan value in degrees or radians. In order to calculate the arctan value on the calculator, just enter the angle and select the angle type as degrees (°) or radians (rad) from the drop down select menu. The calculator will instantly gives you in the result of the inverse tangent value.

Calculate Arctan Value in Degrees or Radians

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