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Mathematics 19 Online
OpenStudy (anonymous):

how can i integrate this? (cos^3x)/(1-sinx)

hartnn (hartnn):

split cos^3x as cos x cos^2 x write cos^2 x = 1- sin^2 x put u= sin x du=.... ?

hartnn (hartnn):

also, note that 1-sin^2 x has the factor of 1-sin x you can cancel as a simplification step before integrating...

OpenStudy (hba):

Welcome to Openstudy @IsobelD :)

OpenStudy (amoodarya):

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