1CSIN(3) Linux Programmer's Manual CSIN(3)
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6 csin, csinf, csinl - complex sine function
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9 #include <complex.h>
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11 double complex csin(double complex z);
12 float complex csinf(float complex z);
13 long double complex csinl(long double complex z);
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15 Link with -lm.
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18 These functions calculate the complex sine of z.
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20 The complex sine function is defined as:
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22 csin(z) = (exp(i * z) - exp(-i * z)) / (2 * i)
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25 These functions first appeared in glibc in version 2.1.
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28 For an explanation of the terms used in this section, see
29 attributes(7).
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31 ┌─────────────────────────┬───────────────┬─────────┐
32 │Interface │ Attribute │ Value │
33 ├─────────────────────────┼───────────────┼─────────┤
34 │csin(), csinf(), csinl() │ Thread safety │ MT-Safe │
35 └─────────────────────────┴───────────────┴─────────┘
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38 C99, POSIX.1-2001, POSIX.1-2008.
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41 cabs(3), casin(3), ccos(3), ctan(3), complex(7)
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44 This page is part of release 5.07 of the Linux man-pages project. A
45 description of the project, information about reporting bugs, and the
46 latest version of this page, can be found at
47 https://www.kernel.org/doc/man-pages/.
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51 2017-09-15 CSIN(3)