Excel TAN function

Function              TAN

Description        Excel TAN function returns the tangent of given angle.

Syntax  TAN(angle)

Number    Mandatory. The angle to be input in radians for which you want the tangent.

Example:

=TAN(0.785398163397448)= 1

=TAN(45*PI()/180)= 0.5

=TAN(RADIANS(45))=1

Usage Notes:

  • Angle must be input in Radians