Tangent Calculator | tan (x)

Using this tangent calculator, you can simply calculate the tangent value of given angle theta.

tangent calculator

Tangent of angle is one among the three trigonometric ratios. The tangent of an angle ‘α‘ is defined as the ratio between the opposite side ‘a’ and the adjacent side ‘b‘.

tan (α)= opposite/ adjacent = a/b

Tangent Calculator Use

  • This calculator is simple and quick to use.
  • To begin, input the angle value in the given field.
  • You can enter the value in degree or radians. Make sure to select proper unit from the dropdown field.
  • The calculator will display the tangent value of given angle throughout the rest of the process.


The formula to calculate the tangent of an angle is mentioned below:

tangent formula