Complex Trigonometric Functions
- Function: gsl_complex gsl_complex_sin (gsl_complex z)
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This function returns the complex sine of the complex number z,
\sin(z) = (\exp(iz) - \exp(-iz))/(2i).
- Function: gsl_complex gsl_complex_cos (gsl_complex z)
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This function returns the complex cosine of the complex number z,
\cos(z) = (\exp(iz) + \exp(-iz))/2.
- Function: gsl_complex gsl_complex_tan (gsl_complex z)
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This function returns the complex tangent of the complex number z,
\tan(z) = \sin(z)/\cos(z).
- Function: gsl_complex gsl_complex_sec (gsl_complex z)
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This function returns the complex secant of the complex number z,
\sec(z) = 1/\cos(z).
- Function: gsl_complex gsl_complex_csc (gsl_complex z)
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This function returns the complex cosecant of the complex number z,
\csc(z) = 1/\sin(z).
- Function: gsl_complex gsl_complex_cot (gsl_complex z)
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This function returns the complex cotangent of the complex number z,
\cot(z) = 1/\tan(z).