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