Written by Returns the factorial of a number
Calculates e raised to the power of a specified value.
Returns the cosecant of a specified angle.
Calculates the hyperbolic cosine of a given number.
Returns the cosine of a given number.
Calculates the number of possible arrangements when selecting a subset of items from a larger group, while considering the order of selection.
Calculates a number raised to a specified exponent.
Calculates the subtraction between two numbers, functioning identically to the `-` operator.
Calculates the hyperbolic tangent for any real number input.
Calculates the positive square root of the product of Pi and a specified positive number.