Futurebasic/Language/Reference/tan

TAN

Function

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Syntax

The tangent# = TAN(expr)

Description

Returns the tangent of expr, where expr is given in radians. TAN always returns a double-precision result. Note: To find the tangent of an angle degAngle which is given in degrees, use the following: theTangent# = TAN(degAngle * pi# / 180) where pi# equals 3.14159265359.

See Also

ATN; SIN; COS