Math_ComplexOp::acosh
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Math_ComplexOp::acosh

Math_ComplexOp::acosh() – Calculates the inverse hyperbolic cosine of a complex number: z = acosh(c1)

Synopsis

require_once '/ComplexOp.php';

Math_Complex |PEAR_Error & Math_ComplexOp::acosh ( Math_Complex &$c1 )

Description

This package is not documented yet.

Parameter

Math_Complex &$c1

Return value

returns A valid Math_Complex number on success, PEAR_Error otherwise

Throws

No exceptions thrown.

Note

This function can be called statically.

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Math_ComplexOp::acos PEAR Manual Math_ComplexOp::acot