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FIND THE INTEGRATION OF elog(1+tan^2x) xdx ?
AND ILLUSTRATE HOW IT WILL COME ?

maheshchary , 9 Years ago
Grade 12th Pass
anser 1 Answers
jagdish singh singh

Last Activity: 9 Years ago

\hspace{-0.5cm}$Let $\bf{I = \int e^{\ln(1+\tan^2 x)}dx = \int (1+\tan^2 x)dx = \int \sec^2 xdx = \tan x+\mathcal{C}.}$\\\\ Above we have use the formula $\bullet\; \bf{e^{\ln (x)} = x.}$ \\\\

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