# Definite Integral Calculator

CHEMIX School definite integral calculator - Example

Evaluate the integral of f(x) = X ^3  from 0 to 2.

Solution:

1) Insert :   X-Start value = 0

2) Insert :   X-Stop value = 2

3) Insert  X^3  in the upper edit field in the calculator

4) Calculate

The result of the calculation will be displayed in the X-Calculations frame Functions in CHEMIX School defintite integral calculator

sin , asin , sinh , cos , acos , cosh , tan , atan , tanh , ln , e^ , log , 10^ , ^ , sqrt ,

Other functions

floor - (returns an integer)      floor(5.8) = 5

ceil -  (returns an integer)       ceil(5.3) = 6

abs - absolute value  e.g. abs(-13) = 13 (always positive)

deg - degrees

rnd - randomize e.g. rnd(100) - a random number between 0-100

Varibles and special functions

x - x-variable

mcalc - You can insert a chemical formula in this function e.g. mcalc(CaCl2*5H2O)

Edit functions

CLR - Clear edit field

_<-DEL - Delete a character (backwards)

CHEMIX School also contain  a graph plotting tool and much more - Try it.