The math object provides properties and methods for advanced mathematical calculations.
E— The value of Euler's constant (roughly 2.718) used as the base for natural logarithms
LN10— The value of the natural logarithm of 10 (roughly 2.302)
LN2— The value of the natural logarithm of 2 (roughly 0.693)
LOG10E— The value of the base-10 logarithm of e (roughly 0.434)
LOG2E— The value of the base 2 logarithm of e (roughly 1.442)
PI— The value of Π; used to calculate the circumference and area of circles (roughly 3.1415)
SQRT1_2— The value of the square root of one-half (roughly 0.707)