Scientific Calculator


abs: Returns absolute value of x.
acos: Returns arc cosine of x in radians.
asin: Returns arc sine of x in radians.
atan: Returns arc tan of x in radians.
ceil: Returns the smallest integer greater than or equal to x. (round up).
cos: Returns cosine of x, where x is in radians.
exp: Returns ex
floor: Returns the largest integer less than or equal to x. (round down)
Pi: Ratio of the circumference of a circle to its diameter, approximately 3.14
E : Euler's constant and the base of natural logarithms, approximately 2.718.
log: Returns the natural logarithm (base E) of x.
rand: Returns a pseudorandom number between 0 and 1. Example(s).
=>: Rounds x up or down to the nearest integer. It rounds .5 up. Example(s).
sin: Returns the Sin of x, where x is in radians.
sq: Returns x to the second power.
sqrt: Returns the square root of x.
tan: Returns the Tan of x, where x is in radians.
Cube: Returns x to the third power.
4th: Returns x to the fourth power.
5th: Returns x to the fifth power.

Mathematical Constants

LN2 : Natural logarithm of 2, approximately 0.693.
LN10 : Natural logarithm of 10, approximately 2.302.
LOG2E : Base 2 logarithm of E, approximately 1.442.
LOG10E : Base 10 logarithm of E, approximately 0.434.
SQRT1_2 : Square root of 1/2; equivalently, 1 over the square root of 2, approximately 0.707.
SQRT2 : Square root of 2, approximately 1.414.