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abs($complex) X-Ref |
Returns the absolute value (modulus) of a complex number. Also known as the rho of the complex number, i.e. the distance/radius from the centrepoint to the representation of the number in polar coordinates. This function is a synonym for rho() param: Complex|mixed $complex Complex number or a numeric value. return: float The absolute (or rho) value of the complex argument. |
acos($complex) X-Ref |
Returns the inverse cosine of a complex number. param: Complex|mixed $complex Complex number or a numeric value. return: Complex The inverse cosine of the complex argument. |
acosh($complex) X-Ref |
Returns the inverse hyperbolic cosine of a complex number. param: Complex|mixed $complex Complex number or a numeric value. return: Complex The inverse hyperbolic cosine of the complex argument. |
acot($complex) X-Ref |
Returns the inverse cotangent of a complex number. param: Complex|mixed $complex Complex number or a numeric value. return: Complex The inverse cotangent of the complex argument. |
acoth($complex) X-Ref |
Returns the inverse hyperbolic cotangent of a complex number. param: Complex|mixed $complex Complex number or a numeric value. return: Complex The inverse hyperbolic cotangent of the complex argument. |
acsc($complex) X-Ref |
Returns the inverse cosecant of a complex number. param: Complex|mixed $complex Complex number or a numeric value. return: Complex The inverse cosecant of the complex argument. |
acsch($complex) X-Ref |
Returns the inverse hyperbolic cosecant of a complex number. param: Complex|mixed $complex Complex number or a numeric value. return: Complex The inverse hyperbolic cosecant of the complex argument. |
argument($complex) X-Ref |
Returns the argument of a complex number. Also known as the theta of the complex number, i.e. the angle in radians from the real axis to the representation of the number in polar coordinates. This function is a synonym for theta() param: Complex|mixed $complex Complex number or a numeric value. return: float The argument (or theta) value of the complex argument. |
asec($complex) X-Ref |
Returns the inverse secant of a complex number. param: Complex|mixed $complex Complex number or a numeric value. return: Complex The inverse secant of the complex argument. |
asech($complex) X-Ref |
Returns the inverse hyperbolic secant of a complex number. param: Complex|mixed $complex Complex number or a numeric value. return: Complex The inverse hyperbolic secant of the complex argument. |
asin($complex) X-Ref |
Returns the inverse sine of a complex number. param: Complex|mixed $complex Complex number or a numeric value. return: Complex The inverse sine of the complex argument. |
asinh($complex) X-Ref |
Returns the inverse hyperbolic sine of a complex number. param: Complex|mixed $complex Complex number or a numeric value. return: Complex The inverse hyperbolic sine of the complex argument. |
atan($complex) X-Ref |
Returns the inverse tangent of a complex number. param: Complex|mixed $complex Complex number or a numeric value. return: Complex The inverse tangent of the complex argument. |
atanh($complex) X-Ref |
Returns the inverse hyperbolic tangent of a complex number. param: Complex|mixed $complex Complex number or a numeric value. return: Complex The inverse hyperbolic tangent of the complex argument. |
conjugate($complex) X-Ref |
Returns the complex conjugate of a complex number param: Complex|mixed $complex Complex number or a numeric value. return: Complex The conjugate of the complex argument. |
cos($complex) X-Ref |
Returns the cosine of a complex number. param: Complex|mixed $complex Complex number or a numeric value. return: Complex The cosine of the complex argument. |
cosh($complex) X-Ref |
Returns the hyperbolic cosine of a complex number. param: Complex|mixed $complex Complex number or a numeric value. return: Complex The hyperbolic cosine of the complex argument. |
cot($complex) X-Ref |
Returns the cotangent of a complex number. param: Complex|mixed $complex Complex number or a numeric value. return: Complex The cotangent of the complex argument. |
coth($complex) X-Ref |
Returns the hyperbolic cotangent of a complex number. param: Complex|mixed $complex Complex number or a numeric value. return: Complex The hyperbolic cotangent of the complex argument. |
csc($complex) X-Ref |
Returns the cosecant of a complex number. param: Complex|mixed $complex Complex number or a numeric value. return: Complex The cosecant of the complex argument. |
csch($complex) X-Ref |
Returns the hyperbolic cosecant of a complex number. param: Complex|mixed $complex Complex number or a numeric value. return: Complex The hyperbolic cosecant of the complex argument. |
exp($complex) X-Ref |
Returns the exponential of a complex number. param: Complex|mixed $complex Complex number or a numeric value. return: Complex The exponential of the complex argument. |
inverse($complex) X-Ref |
Returns the inverse of a complex number. param: Complex|mixed $complex Complex number or a numeric value. return: Complex The inverse of the complex argument. |
ln($complex) X-Ref |
Returns the natural logarithm of a complex number. param: Complex|mixed $complex Complex number or a numeric value. return: Complex The natural logarithm of the complex argument. |
log2($complex) X-Ref |
Returns the base-2 logarithm of a complex number. param: Complex|mixed $complex Complex number or a numeric value. return: Complex The base-2 logarithm of the complex argument. |
log10($complex) X-Ref |
Returns the common logarithm (base 10) of a complex number. param: Complex|mixed $complex Complex number or a numeric value. return: Complex The common logarithm (base 10) of the complex argument. |
negative($complex) X-Ref |
Returns the negative of a complex number. param: Complex|mixed $complex Complex number or a numeric value. return: Complex The negative value of the complex argument. |
pow($complex, $power) X-Ref |
Returns a complex number raised to a power. param: Complex|mixed $complex Complex number or a numeric value. param: float|integer $power The power to raise this value to return: Complex The complex argument raised to the real power. |
rho($complex) X-Ref |
Returns the rho of a complex number. This is the distance/radius from the centrepoint to the representation of the number in polar coordinates. param: Complex|mixed $complex Complex number or a numeric value. return: float The rho value of the complex argument. |
sec($complex) X-Ref |
Returns the secant of a complex number. param: Complex|mixed $complex Complex number or a numeric value. return: Complex The secant of the complex argument. |
sech($complex) X-Ref |
Returns the hyperbolic secant of a complex number. param: Complex|mixed $complex Complex number or a numeric value. return: Complex The hyperbolic secant of the complex argument. |
sin($complex) X-Ref |
Returns the sine of a complex number. param: Complex|mixed $complex Complex number or a numeric value. return: Complex The sine of the complex argument. |
sinh($complex) X-Ref |
Returns the hyperbolic sine of a complex number. param: Complex|mixed $complex Complex number or a numeric value. return: Complex The hyperbolic sine of the complex argument. |
sqrt($complex) X-Ref |
Returns the square root of a complex number. param: Complex|mixed $complex Complex number or a numeric value. return: Complex The Square root of the complex argument. |
tan($complex) X-Ref |
Returns the tangent of a complex number. param: Complex|mixed $complex Complex number or a numeric value. return: Complex The tangent of the complex argument. |
tanh($complex) X-Ref |
Returns the hyperbolic tangent of a complex number. param: Complex|mixed $complex Complex number or a numeric value. return: Complex The hyperbolic tangent of the complex argument. |
theta($complex) X-Ref |
Returns the theta of a complex number. This is the angle in radians from the real axis to the representation of the number in polar coordinates. param: Complex|mixed $complex Complex number or a numeric value. return: float The theta value of the complex argument. |