1ctan(3) Library Functions Manual ctan(3)
2
3
4
6 ctan, ctanf, ctanl - complex tangent function
7
9 Math library (libm, -lm)
10
12 #include <complex.h>
13
14 double complex ctan(double complex z);
15 float complex ctanf(float complex z);
16 long double complex ctanl(long double complex z);
17
19 These functions calculate the complex tangent of z.
20
21 The complex tangent function is defined as:
22
23 ctan(z) = csin(z) / ccos(z)
24
26 For an explanation of the terms used in this section, see at‐
27 tributes(7).
28
29 ┌────────────────────────────────────────────┬───────────────┬─────────┐
30 │Interface │ Attribute │ Value │
31 ├────────────────────────────────────────────┼───────────────┼─────────┤
32 │ctan(), ctanf(), ctanl() │ Thread safety │ MT-Safe │
33 └────────────────────────────────────────────┴───────────────┴─────────┘
34
36 C11, POSIX.1-2008.
37
39 glibc 2.1. C99, POSIX.1-2001.
40
42 cabs(3), catan(3), ccos(3), csin(3), complex(7)
43
44
45
46Linux man-pages 6.04 2023-03-30 ctan(3)