ctan, ctanf, ctanl
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Retrieves the tangent of a complex number.
Syntax
_Dcomplex ctan(
_Dcomplex z
);
_Fcomplex ctan(
_Fcomplex z
); // C++ only
_Lcomplex ctan(
_Lcomplex z
); // C++ only
_Fcomplex ctanf(
_Fcomplex z
);
_Lcomplex ctanl(
_Lcomplex z
);
Parameters
z
A complex number that represents the angle, in radians.
Return Value
The tangent of z
.
Input | SEH Exception | _matherr Exception |
---|---|---|
± ∞, QNAN, IND | none | _DOMAIN |
± ∞ (tan , tanf ) |
INVALID | _DOMAIN |
Remarks
Because C++ allows overloading, you can call overloads of ctan
that take and return _Fcomplex
and _Lcomplex
values. In a C program, ctan
always takes and returns a _Dcomplex
value.
Requirements
Routine | C header | C++ header |
---|---|---|
ctan , ctanf , ctanl |
<complex.h> | <ccomplex> |
For more compatibility information, see Compatibility in the Introduction.
See Also
Alphabetical Function Reference
catanh, catanhf, catanhl
ctanh, ctanhf, ctanhl
catan, catanf, catanl
csinh, csinhf, csinhl
casinh, casinhf, casinhl
ccosh, ccoshf, ccoshl
cacosh, cacoshf, cacoshl
cacos, cacosf, cacosl
csin, csinf, csinl
casin, casinf, casinl
ccos, ccosf, ccosl
csqrt, csqrtf, csqrtl