### Programming Reference/Librarys

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Trigonometric

```             |Function    |Description                                  |
|cos         |compute cosine                               |
|sin         |compute sine                                 |
|tan         |compute tangent                              |
|acos        |compute arc cosine                           |
|asin        |compute arc sine                             |
|atan        |compute arc tangent                          |
|atan2       |compute arc tangent with two parameters      |```

Hyperbolic

```             |Function    |Description                                  |
|cosh        |compute hyperbolic cosine                    |
|sinh        |compute hyperbolic sine                      |
|tanh        |compute hyperbolic tangent                   |```

Exponential and Logarithmic

```             |Function    |Description                                  |
|exp         |compute exponential function                 |
|frexp       |get significand and exponent                 |
|ldexp       |generate number from significand and exponent|
|log         |compute natural logarithm                    |
|log10       |compute common logarithm                     |
|modf        |break into fractional and integral parts     |```

Power

```             |Function    |Description                                  |
|pow         |raise to power                               |
|sqrt        |compute square root                          |```

Rounding, absolute value and remainder functions

```             |Function    |Description                                  |
|ceil        |round up value                               |
|fabs        |compute absolute value                       |
|floor       |round down value                             |
|fmod        |compute remainder of division                |``` 