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<a name="Mathematical-Complex-Functions-_0028complex_002eh_0029"></a>
<h2 class="chapter">2 Mathematical Complex Functions (<samp>complex.h</samp>)</h2>
<p>This chapter groups the complex mathematical functions. The
corresponding definitions and declarations are in <samp>complex.h</samp>.
Functions and documentations are taken from NetBSD.
</p>
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<tr><td align="left" valign="top">• <a href="cabs.html#cabs" accesskey="1">cabs</a>:</td><td> </td><td align="left" valign="top">Complex absolute value
</td></tr>
<tr><td align="left" valign="top">• <a href="cacos.html#cacos" accesskey="2">cacos</a>:</td><td> </td><td align="left" valign="top">Complex arc cosine
</td></tr>
<tr><td align="left" valign="top">• <a href="cacosh.html#cacosh" accesskey="3">cacosh</a>:</td><td> </td><td align="left" valign="top">Complex arc hyperbolic cosine
</td></tr>
<tr><td align="left" valign="top">• <a href="carg.html#carg" accesskey="4">carg</a>:</td><td> </td><td align="left" valign="top">Argument (also called phase angle)
</td></tr>
<tr><td align="left" valign="top">• <a href="casin.html#casin" accesskey="5">casin</a>:</td><td> </td><td align="left" valign="top">Complex arc sine
</td></tr>
<tr><td align="left" valign="top">• <a href="casinh.html#casinh" accesskey="6">casinh</a>:</td><td> </td><td align="left" valign="top">Complex arc hyperbolic sine
</td></tr>
<tr><td align="left" valign="top">• <a href="catan.html#catan" accesskey="7">catan</a>:</td><td> </td><td align="left" valign="top">Complex arc tangent
</td></tr>
<tr><td align="left" valign="top">• <a href="catanh.html#catanh" accesskey="8">catanh</a>:</td><td> </td><td align="left" valign="top">Complex arc hyperbolic tangent
</td></tr>
<tr><td align="left" valign="top">• <a href="ccos.html#ccos" accesskey="9">ccos</a>:</td><td> </td><td align="left" valign="top">Complex cosine
</td></tr>
<tr><td align="left" valign="top">• <a href="ccosh.html#ccosh">ccosh</a>:</td><td> </td><td align="left" valign="top">Complex hyperbolic cosine
</td></tr>
<tr><td align="left" valign="top">• <a href="cexp.html#cexp">cexp</a>:</td><td> </td><td align="left" valign="top">Complex exponent
</td></tr>
<tr><td align="left" valign="top">• <a href="cimag.html#cimag">cimag</a>:</td><td> </td><td align="left" valign="top">Imaginary part
</td></tr>
<tr><td align="left" valign="top">• <a href="clog.html#clog">clog</a>:</td><td> </td><td align="left" valign="top">Complex natural (base e) logarithm
</td></tr>
<tr><td align="left" valign="top">• <a href="clog10.html#clog10">clog10</a>:</td><td> </td><td align="left" valign="top">Complex base 10 logarithm
</td></tr>
<tr><td align="left" valign="top">• <a href="conj.html#conj">conj</a>:</td><td> </td><td align="left" valign="top">Complex conjugate
</td></tr>
<tr><td align="left" valign="top">• <a href="cpow.html#cpow">cpow</a>:</td><td> </td><td align="left" valign="top">Complex power function
</td></tr>
<tr><td align="left" valign="top">• <a href="cproj.html#cproj">cproj</a>:</td><td> </td><td align="left" valign="top">Compute a projection on the Riemann sphere
</td></tr>
<tr><td align="left" valign="top">• <a href="creal.html#creal">creal</a>:</td><td> </td><td align="left" valign="top">Real part
</td></tr>
<tr><td align="left" valign="top">• <a href="csin.html#csin">csin</a>:</td><td> </td><td align="left" valign="top">Complex sine
</td></tr>
<tr><td align="left" valign="top">• <a href="csinh.html#csinh">csinh</a>:</td><td> </td><td align="left" valign="top">Complex hyperbolic sine
</td></tr>
<tr><td align="left" valign="top">• <a href="csqrt.html#csqrt">csqrt</a>:</td><td> </td><td align="left" valign="top">Complex square root
</td></tr>
<tr><td align="left" valign="top">• <a href="ctan.html#ctan">ctan</a>:</td><td> </td><td align="left" valign="top">Complex tangent
</td></tr>
<tr><td align="left" valign="top">• <a href="ctanh.html#ctanh">ctanh</a>:</td><td> </td><td align="left" valign="top">Complex hyperbolic tangent
</td></tr>
</table>
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