Wednesday, 19 June 2013

Integration by Parts

Here is a derivation of a important formula which will use in solving the expressions that have not any direct Integration formulas such that integration of logarithmic expressions ,Integration of inverse trigonometry expression etc...
The procedure is this:

Integration of product of first and second function is equal to the first function as it is multiply by Integration of second function minus Integration of Integration of second function multiply by derivative of first function.


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