# System.VarCmplx

## Routines

VarAsComplex | Casts an arbitrary Variant so that it is a custom Variant representing a complex number. |

VarComplex | Returns the Variant type code for custom Variants that represent complex numbers. |

VarComplexAbs | Returns the absolute value of a complex number. |

VarComplexAbsSqr | Returns the square of the absolute value of a complex number. |

VarComplexAngle | Returns the angle made by a complex number. |

VarComplexArcCos | Returns the inverse cosine of a complex number. |

VarComplexArcCosH | Returns the hyperbolic inverse cosine of a complex number. |

VarComplexArcCot | Returns the inverse cotangent of a complex number. |

VarComplexArcCotH | Returns the hyperbolic inverse cotangent of a complex number. |

VarComplexArcCsc | Returns the inverse cosecant of a complex number. |

VarComplexArcCscH | Returns the hyperbolic inverse cosecant of a complex number. |

VarComplexArcSec | Returns the inverse secant of a complex number. |

VarComplexArcSecH | Returns the hyperbolic inverse secant of a complex number. |

VarComplexArcSin | Returns the inverse sine of a complex number. |

VarComplexArcSinH | Returns the hyperbolic inverse sine of a complex number. |

VarComplexArcTan | Returns the inverse tangent of a complex number. |

VarComplexArcTanH | Returns the hyperbolic inverse tangent of a complex number. |

VarComplexConjugate | Returns the conjugate of a complex number. |

VarComplexCos | Returns the cosine of a complex number. |

VarComplexCosH | Returns the hyperbolic cosine of a complex number. |

VarComplexCot | Returns the cotangent of a complex number. |

VarComplexCotH | Returns the hyperbolic cotangent of a complex number. |

VarComplexCreate | Returns a custom Variant that represents a complex number. |

VarComplexCsc | Returns the cosecant of a complex number. |

VarComplexCscH | Returns the hyperbolic cosecant of a complex number. |

VarComplexExp | Returns the exponential of a complex number. |

VarComplexFromPolar | Converts a set of polar coordinates to a complex number. |

VarComplexInverse | Returns the inverse of a complex number. |

VarComplexLn | Returns the natural log of a complex number. |

VarComplexLog10 | Returns the log base 10 of a complex number. |

VarComplexLog2 | Returns the log base 2 of a complex number. |

VarComplexLogN | Returns the log base N of a complex number. |

VarComplexPower | Returns the value of a complex number raised to a specified power. |

VarComplexSec | Returns the secant of a complex number. |

VarComplexSecH | Returns the hyperbolic secant of a complex number. |

VarComplexSign | Returns the sign of a complex number. |

VarComplexSimplify | Reduces a Variant that represents a complex number to one that represents a real value, if possible. |

VarComplexSin | Returns the sine of a complex number. |

VarComplexSinH | Returns the hyperbolic sine of a complex number. |

VarComplexSqr | Returns the square of a complex number. |

VarComplexSqrt | Returns the square root of a complex number. |

VarComplexTan | Returns the tangent of a complex number. |

VarComplexTanH | Returns the hyperbolic tangent of a complex number. |

VarComplexTimesImaginary | Returns the value of a complex number multiplied by an imaginary number. |

VarComplexTimesNegI | Returns the value of a complex number multiplied by –i. |

VarComplexTimesPosI | Returns the value of a complex number multiplied by i. |

VarComplexTimesReal | Returns the value of a complex number multiplied by a real number. |

VarComplexToPolar | Computes the polar coordinates that correspond to a custom Variant that represents a complex number. |

VarIsComplex | Indicates whether a Variant stores its data internally as a complex number. |

## Variables

ComplexNumberDefuzzAtZero | Indicates whether to round to zero complex numbers with very small real or imaginary part. |

ComplexNumberSymbol | Indicates the symbol used to represent the imaginary part of a complex number. |

ComplexNumberSymbolBeforeImaginary | Indicates the placement of the symbol that represents the imaginary part of a complex number. |