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Category: Integration

Question-178550

Question Number 178550 by cortano1 last updated on 18/Oct/22 Answered by Ar Brandon last updated on 18/Oct/22 $${I}=\int_{\frac{\pi}{\mathrm{12}}} ^{\frac{\pi}{\mathrm{8}}} \frac{\left(\mathrm{7}+\mathrm{cos4}\vartheta\right)\mathrm{cos2}\vartheta}{\mathrm{1}−\mathrm{cos4}\vartheta}\left(\frac{\mathrm{9}−\mathrm{cos4}\vartheta}{\mathrm{sin2}\vartheta}\right)^{\mathrm{2021}} {d}\vartheta \\ $$$$\:\:=\int_{\frac{\pi}{\mathrm{12}}} ^{\frac{\pi}{\mathrm{8}}} \frac{\left(\mathrm{6}+\mathrm{2cos}^{\mathrm{2}}…

tan-x-dx-sec-3-x-1-

Question Number 112997 by malwan last updated on 10/Sep/20 $$\int\frac{\:{tan}\:{x}\:{dx}}{\:\sqrt{{sec}^{\mathrm{3}} \:{x}\:+\:\mathrm{1}}}\:=\:? \\ $$ Commented by MJS_new last updated on 10/Sep/20 $$\mathrm{sorry}\:\mathrm{I}\:\mathrm{haven}'\mathrm{t}\:\mathrm{got}\:\mathrm{the}\:\mathrm{time}\:\mathrm{to}\:\mathrm{finish}\:\mathrm{it}\:\mathrm{but} \\ $$$$\mathrm{the}\:\mathrm{path}\:\mathrm{is} \\ $$$$\int\frac{\mathrm{tan}\:{x}}{\:\sqrt{\mathrm{sec}^{\mathrm{3}}…

dx-cot-3-x-sin-7-x-

Question Number 178487 by cortano1 last updated on 17/Oct/22 $$\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\int\:\frac{{dx}}{\mathrm{cot}\:^{\mathrm{3}} {x}\:\mathrm{sin}\:^{\mathrm{7}} {x}}\:=? \\ $$ Answered by Frix last updated on 18/Oct/22 $$\int\frac{{dx}}{\mathrm{cot}^{\mathrm{3}} \:{x}\:\mathrm{sin}^{\mathrm{7}} \:{x}}=\int\frac{{dx}}{\mathrm{cos}^{\mathrm{3}} \:{x}\:\mathrm{sin}^{\mathrm{4}}…

Find-sin2x-dx-

Question Number 47387 by ARVIND DAYAMA last updated on 09/Nov/18 $$\mathscr{F}{ind}\int\sqrt{{sin}\mathrm{2}{x}}\:{dx}=?? \\ $$ Commented by MJS last updated on 09/Nov/18 $$\mathrm{look}\:\mathrm{at}\:\mathrm{the}\:\mathrm{comnents}\:\mathrm{to}\:\mathrm{question}\:\mathrm{42945},\:\mathrm{a} \\ $$$$\mathrm{path}\:\mathrm{is}\:\mathrm{given}\:\mathrm{there} \\ $$…

mathematical-analysis-please-solve-0-x-4-5-x-2-3-1-x-2-ln-x-dx-m-n-july-1970-

Question Number 112854 by mnjuly1970 last updated on 10/Sep/20 $$\:\:\:\:\:\:\:\:\:….\:{mathematical}\:\:{analysis}….\:\: \\ $$$$ \\ $$$$\:\:\:\:{please}\:\:{solve}:: \\ $$$$ \\ $$$$\:\:\:\:\:\:\:\Omega\:=\int_{\mathrm{0}\:} ^{\:\infty} \frac{{x}^{\frac{\mathrm{4}}{\mathrm{5}}} \:−{x}^{\frac{\mathrm{2}}{\mathrm{3}}} }{\left(\mathrm{1}+{x}^{\mathrm{2}} \right){ln}\left({x}\right)}\:{dx}\:=??? \\ $$$$…