インテル® Fortran コンパイラー 14.0 ユーザー・リファレンス・ガイド
Elemental Intrinsic Function (Generic): Produces the cotangent of x.
result = COTAN (x)
x
(Input) Must be of type real; it cannot be zero. It must be in radians and is treated as modulo 2*pi.
The result type and kind is the same as x.
Specific Name
Argument Type
Result Type
COTAN
REAL(4)
DCOTAN
REAL(8)
QCOTAN
REAL(16)
COTAN (2.0) has the value -4.576575E-01.
COTAN (0.6) has the value 1.461696.