Expression Calculator Applet

Pulsed Power Home Applet Index

Calculate Expression:




Expression     Result (default format)   Note
2*(4+3) 14 parenthesis OK
PI 3.141592653589793 see below, case sensitive!!!!!
cos(2*PI) 1 see below for more trig functions (always radians)
a=3;a*a*2 18 variables OK, use semicolons between statements
pow(2,8) 256 raises 2 to the 8th power

Output Format:                                                     

Select Format: Scientific Engineering Fixed Default






E Euler's constant and the base of natural logarithms, approximately 2.718.
LN10 Natural logarithm of 10, approximately 2.302.
LN2 Natural logarithm of 2, approximately 0.693.
LOG10E Base 10 logarithm of E (approximately 0.434).
LOG2E Base 2 logarithm of E (approximately 1.442).
PI Ratio of the circumference of a circle to its diameter, approximately 3.14159.
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.





abs Returns the absolute value of a number.
acos Returns the arccosine (in radians) of a number.
asin Returns the arcsine (in radians) of a number.
atan Returns the arctangent (in radians) of a number.
atan2 Returns the arctangent of the quotient of its arguments.
ceil Returns the smallest integer greater than or equal to a number.
cos Returns the cosine of a number.
exp Returns Enumber , where number is the argument, and E is Euler's constant, the base of the natural logarithms.
floor Returns the largest integer less than or equal to a number.
log Returns the natural logarithm (base E) of a number.
max Returns the greater of two numbers.
min Returns the lesser of two numbers.
pow Returns base to the exponent power, that is, base exponent
random() Returns a pseudo-random number between 0 and 1.
round Returns the value of a number rounded to the nearest integer.
sin Returns the sine of a number.
sqrt Returns the square root of a number.
tan Returns the tangent of a number.

Copyright © 2000-2021  Raymond J. Allen