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**Declarations** Section, **ATan2** Function, **ACot2** Function, **ARG** Function, **Exponent** Function, **Exp10** Function, **Logarithm** Function, **Log10** Function, **LogBaseN** Function, **PhaseAngle** Function, **PolarToRectangular** Function, **RectangularToPolar** Function, **Sine** Function, **Cosine** Function, **Tangent** Function, **Cotangent** Function, **Secant** Function, **Cosecant** Function, **ASin** Function, **ACos** Function, **ATAN** Function, **ACot** Function, **ASec** Function, **ACsc** Function, **SinH** Function, **CosH** Function, **TanH** Function, **CotH** Function, **SecH** Function, **CscH** Function, **ASinH** Function, **ACosH** Function, **ATanH** Function, **ACotH** Function, **ASecH** Function, **ACscH** Function, **TrigonometryBenchmark** Sub

**Declarations**Section**A Tan 2**Function- Angle of the point (X, Y) where X and Y are real numbers. The point is expressed in rectangular coordinates. Function returns an angle in radians that is between -Pi/2 and Pi/2.
**A Cot 2**Function- Angle of the point (X, Y) where X and Y are real numbers. The point is expressed in rectangular coordinates. Function returns an angle in radians that is between -Pi/2 and Pi/2.
**ARG**Function- "Argument" Returns the polar angle of a rectangular coordinate pair represented by a complex number.
**Exponent**Function- e to the power of X for a real or complex number.
**Exp 10**Function- "Exponent Base 10" Common antilogarithm. Ten (10) to the power of X where X is a real or complex number.
**Logarithm**Function- Natural logarithm of a complex or real number.
**Log 10**Function- "Logarithm Base 10" Log base-10 of X for a real or complex number.
**Log Base N**Function- "Logarithm Base N" Log base Y of X for a real or complex number.
**Phase Angle**Function- "Phase Angle" Returns the phase angle of a rectangular coordinate pair represented by a complex number.
**Polar To Rectangular**Function- "Polar Coordinates To Rectangular" Polar to rectangular conversion. Convert two-dimensional polar coordinates (expressed in radians) to rectangular coordinates.
**Rectangular To Polar**Function- "Rectangular Coordinates To Polar" Rectangular to polar conversion. Convert two-dimensional rectangular coordinates to polar measurements (expressed in radians).
**Sine**Function- Sine of a real or complex number. Inverse of the ASin function.
**Cosine**Function- Cosine of a complex or real number. Inverse of the ACos function.
**Tangent**Function- Tangent of a complex or real number. Inverse of the ATan function.
**Cotangent**Function- "Cotangent" Cotangent of a complex or real number. Inverse of the ACot function.
**Secant**Function- "Secant" Secant of a complex or real number. Inverse of the ASec function.
**Cosecant**Function- "Cosecant" Cosecant of a complex or real number. Inverse of the ACsc function.
**A Sin**Function- "Inverse Sine" or "Arcsine" Angle whose sine is X. Inverse of the Sine function.
**A Cos**Function- "Inverse Cosine" or "Arccosine" Angle whose cosine is X. Inverse of the Cosine function.
**ATAN**Function- "Inverse Tangent" or "Arctangent" Angle whose tangent is X. Inverse of the Tangent function.
**A Cot**Function- "Inverse Cotangent" or "Arccotangent" Angle whose cotangent is X. Inverse of the Cotangent function.
**A Sec**Function- "Inverse Secant" or "Arcsecant" Angle whose secant is X. Inverse of the Secant function.
**A Csc**Function- "Inverse Cosecant" or "Arccosecant" Angle whose cosecant is X. Inverse of the Cosecant function.
**Sin H**Function- "Hyperbolic Sine" Hyperbolic sine of a real or complex number. Inverse of the ASinH function.
**Cos H**Function- "Hyperbolic Cosine" Hyperbolic cosine of a real or complex number. Inverse of the ACosH function.
**Tan H**Function- "Hyperbolic Tangent" Hyperbolic tangent of a real or complex number. Inverse of the ATanH function.
**Cot H**Function- "Hyperbolic Cotangent" Hyperbolic cotangent of a real or complex number. Inverse of the ACotH function.
**Sec H**Function- "Hyperbolic Secant" Hyperbolic secant of a real or complex number. Inverse of the ASecH function.
**Csc H**Function- "Hyperbolic Cosecant" Hyperbolic cosecant of a real or complex number. Inverse of the ACscH function.
**A Sin H**Function- "Inverse Hyperbolic Sine" Angle whose hyperbolic sine is X. Inverse of the SinH function.
**A Cos H**Function- "Inverse Hyperbolic Cosine" Angle whose hyperbolic cosine is X. Inverse of the CosH function.
**A Tan H**Function- "Inverse Hyperbolic Tangent" Angle whose hyperbolic tangent is X. Inverse of the TanH function.
**A Cot H**Function- "Inverse Hyperbolic Cotangent" Angle whose hyperbolic cotangent is X. Inverse of the CotH function.
**A Sec H**Function- "Inverse Hyperbolic Secant" Angle whose hyperbolic secant is X. Inverse of the SecH function.
**A Csc H**Function- "Inverse Hyperbolic Cosecant" Angle whose hyperbolic cosecant is X. Inverse of the CscH function.
**Trigonometry Benchmark**Sub- Run a benchmark of many of the trigonometric routines.

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