# math

# math.e

2.718281828459045

# math.pi

3.141592653589793

# math.log(x)

Return the natural logarithm of x.

# math.log10(x)

Return the base-10 logarithm of x.

# math.log2(x)

Return the base-2 logarithm of x.

# math.sin(x)

Return the sine of x.

# math.cos(x)

Return the cosine of x.

# math.tan(x)

Return the tangent of x.

# math.isnan(x)

Return True if x is a NaN (not a number), and False otherwise.

# math.isinf(x)

Return True if x is positive or negative infinity, and False otherwise.

# math.fabs(x)

Return the absolute value of x.

# math.floor(x)

Return the largest integer value less than or equal to x.

# math.ceil(x)

Return the smallest integer value greater than or equal to x.

# math.sqrt(x)

Return the square root of x.