data types table the math module' functions and constants # tuples syntax description math acos(xreturns the arc cosine of in radians math acosh(xreturns the arc hyperbolic cosine of in radians math asin(xreturns the arc sine of in radians math asinh(xreturns the arc hyperbolic sine of in radians math atan(xreturns the arc tangent of in radians math atan (yxreturns the arc tangent of in radians math atanh(xreturns the arc hyperbolic tangent of in radians math ceil(xreturns the smallest integer greater than or equal to as an inte math ceil( = math copysign( ,yreturns with ' sign math cos(xreturns the cosine of in radians math cosh(xreturns the hyperbolic cosine of in radians math degrees(rconverts float from radians to degrees math the constant eapproximately math exp(xreturns exi math * math fabs(xreturns | the absolute value of as float math factorial(xreturns xmath floor(xreturns the largest integer less than or equal to as an inte math floor( = math fmod(xyproduces the modulus (remainderof dividing by ythis produces better results than for floats math frexp(xreturns -tuple with the mantissa (as floatand the exponent (as an intsox see math ldexp(math fsum(ireturns the sum of the values in iterable as float math hypot(xyreturns math isinf(xreturns true if float is +inf +math isnan(xreturns true if float is nan ("not number"math ldexp(mereturns effectively the inverse of math frexp(math log(xbreturns logb xb is optional and defaults to math math log (xreturns log math log (xreturns loge( )accurate even when is close to math modf(xreturns ' fractional and whole parts as two floats tuples