Math, asked by dragomegaman, 1 year ago

please integrate this without using u substitution

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Answered by sushant2505
2
Hope this will help you...
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dragomegaman: how did cot theta dissappear?
sushant2505: cos theta / sin theta = cot theta
dragomegaman: i meant. integration of cot theta into cosec theta. then in next step, cot theta dissappear. how
sushant2505: you know cosec theta derivative...
sushant2505: ???
dragomegaman: I forgot. gotta revise the formulas. thanks bro
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