Find the integrals of the functions.

tan32xsec2x = tan22xtan2xsec2x

= (sec22x -1)tan2xsec2x


= sec22x.tan2xsec2x-tan2xsec2x


⇒


⇒


Now, Let sec2x = t


⇒ 2sec2xtan2x dx = dt


Thus,


⇒


⇒


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