TAN function

FUNCTIONS

Trigonometric

Hyperbolic

Rounding and remainders

Logarithm/Powers

Bessel functions

Miscellaneous

TAN

Returns the tangent of the given angle (in radians).

TAN(angle)

returns the (trigonometric) tangent of angle, the angle in radians.

To return the tangent of an angle in degrees, use the RADIANS function.

TAN(PI()/4)

returns 1, the tangent of PI/4 radians.

TAN(RADIANS(45))

returns 1, the tangent of 45 degrees.

See Also