Math, asked by karthik200125, 1 year ago

Integral of (sinx/(1+cosx)^2 ).dx

Answers

Answered by BrainlyWarrior
5
\textbf{Hey there}!!


\textbf{Check The Attachment}⬆⬆⬆


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@karangrover12.
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Answered by iHelper
19
Hello!

\int \dfrac{\sf sinx}{\sf (1+cosx)^{2}} \sf dx \\ \\ \implies - \sf sinx\:dx = \sf dt \\ \\ \implies \sf sinx\:dx = \sf -dt \\ \\ \implies \int - \dfrac{\sf dt}{\sf t^{2}} \\ \\ \implies - \int \dfrac{1}{\sf t^{2}} \sf dt \\ \\ \implies - \int \sf t^{-2} \:dt \\ \\ \implies \sf t^{-1} + \sf C \\ \\ \implies \dfrac{1}{\sf t} + \sf C \implies \boxed{\red{\bf{\dfrac{1}{\sf 1+cosx} + \sf C}}}

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