What is TAN?
Returns the tangent of an angle specified in radians.
Syntax
=TAN(number)
Example
Formula: =TAN(RADIANS(45))
Result: 1
How It Works
Tangent of 45 degrees = 1. TAN = SIN/COS. Undefined at 90°, 270°, etc.
Math Function · Intermediate Level
Returns the tangent of an angle specified in radians.
=TAN(number)
Formula: =TAN(RADIANS(45))
Result: 1
Tangent of 45 degrees = 1. TAN = SIN/COS. Undefined at 90°, 270°, etc.