Returns the arccosine of the given value.

Returns the arcsine of the given value.

Returns the cosine of the given angle.

Returns the exponential of the given number.

Returns the logarithm of the given value.

Converts the given angle from degrees to radians.

Returns the sine of the given angle.

Returns the square root of the given number.

Returns the tangent of the given angle.

The mathematical constant e = 2.718281…

The mathematical constant π = 3.141592…