The modules for the floating point arithmetic. The Math module has methods and modules methods of the same definitions in same names.
pi = Math.atan2(1, 1)*4; include Math pi2 = atan2(1, 1)*4
Returns the arc tangent of the two variable x and y in radian, which is between -PI and PI.
Returns the cosine, sine, tangent, respectively, of x, where x is given in radians, which is between -1 and 1.
Returns the value of e raised to the power of x.
Returns the nomalized fraction and an the exponent.
Returns the result of multiplying the floating-point number x by 2 raised to the power of exp.
Returns the natural logarithm of x.
Returns the base-10 logarithm of x.
Returns non-negative square root of x. It raises an exception, if x is negative.