Question Number 142983 by mnjuly1970 last updated on 08/Jun/21 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 77447 by TawaTawa last updated on 06/Jan/20 $$\int\:\mathrm{tan}\left(\mathrm{x}\right)\:\mathrm{tan}\left(\mathrm{2x}\right)\:\mathrm{tan}\left(\mathrm{3x}\right)\:\mathrm{dx} \\ $$ Answered by peter frank last updated on 06/Jan/20 $$\mathrm{tan}\:\mathrm{3}{x}=\frac{\mathrm{tan}\:{x}+\mathrm{tan}\:\mathrm{2}{x}}{\mathrm{1}−\mathrm{tan}\:{x}\mathrm{tan}\:\mathrm{2}{x}} \\ $$$$\mathrm{tan}\:\mathrm{3}{x}−\mathrm{tan}{x}\:\mathrm{tan2}{x}\:\mathrm{tan}\:\mathrm{3}{x}=\mathrm{tan}{x}+\:\mathrm{tan}\:\mathrm{2}{x} \\ $$$$\mathrm{tan}{x}\:\mathrm{tan2}{x}\:\mathrm{tan}\:\mathrm{3}{x}=\mathrm{tan3}{x}−\:\mathrm{tan}\:\mathrm{2}{x}−\mathrm{tan}{x}\:…
Question Number 77424 by aliesam last updated on 06/Jan/20 $$\int_{\mathrm{0}} ^{\infty} {e}^{\left({e}^{{x}} −\mathrm{1}\right)^{{t}} \:\left({A}\right)} \:{dx} \\ $$$${A}\:{and}\:{t}\:{are}\:{constant} \\ $$ Terms of Service Privacy Policy Contact:…
Question Number 77422 by john santu last updated on 06/Jan/20 $$\mathrm{can}\:\mathrm{solve}\:\int\:\frac{\mathrm{dx}}{\mathrm{x}^{\mathrm{17}} −\mathrm{1}}\:\mathrm{via}\: \\ $$$$\mathrm{elementary}\:\mathrm{calculus}? \\ $$ Commented by aliesam last updated on 07/Jan/20 $$\int\frac{\mathrm{1}}{{x}^{\mathrm{17}} −\mathrm{1}}\:{dx}…
Question Number 11886 by tawa last updated on 04/Apr/17 $$\int\mathrm{x}^{\mathrm{x}^{\mathrm{x}} } \:\mathrm{dx} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 11868 by Nayon last updated on 03/Apr/17 Answered by sandy_suhendra last updated on 03/Apr/17 Commented by sandy_suhendra last updated on 03/Apr/17 $$\Delta\mathrm{FBA}\approx\Delta\mathrm{FB}'\mathrm{A}'\:\left(\mathrm{their}\:\mathrm{corresponding}\:\mathrm{angle}\:\:\:\:\:\right. \\…
Question Number 11865 by ankhaaankhaa last updated on 03/Apr/17 $$\underset{\mathrm{2}} {\overset{\mathrm{4}} {\int}}\sqrt{\mathrm{16}−{x}^{\mathrm{2}} }{dx}/{x}^{\mathrm{4}} = \\ $$ Answered by ajfour last updated on 03/Apr/17 $${I}=\:\int_{\mathrm{2}} ^{\mathrm{4}}…
Question Number 142917 by ERA last updated on 07/Jun/21 $$\int\left(\boldsymbol{\mathrm{sin}}^{\mathrm{7}} \left(\boldsymbol{\mathrm{x}}\right)\right)\boldsymbol{\mathrm{dx}} \\ $$ Answered by Ar Brandon last updated on 07/Jun/21 $$\mathrm{2isin}\left(\mathrm{nx}\right)=\mathrm{z}^{\mathrm{n}} −\frac{\mathrm{1}}{\mathrm{z}^{\mathrm{n}} },\:\mathrm{2isinx}=\mathrm{z}−\frac{\mathrm{1}}{\mathrm{z}} \\…
Question Number 142910 by BHOOPENDRA last updated on 07/Jun/21 Answered by qaz last updated on 07/Jun/21 $$\mathrm{y}\left(\mathrm{t}\right)=\mathrm{t}+\mathrm{e}^{−\mathrm{2t}} +\int_{\mathrm{0}} ^{\mathrm{t}} \mathrm{y}\left(\tau\right)\mathrm{e}^{\mathrm{2}\left(\mathrm{t}−\tau\right)} \mathrm{d}\tau \\ $$$$\mathscr{L}=\frac{\mathrm{1}}{\mathrm{s}^{\mathrm{2}} }+\frac{\mathrm{1}}{\mathrm{s}+\mathrm{2}}+\frac{\mathscr{L}}{\mathrm{s}−\mathrm{2}}…………..\mathscr{L}=\mathscr{L}\left(\mathrm{y}\left(\mathrm{t}\right)\right)\left(\mathrm{s}\right) \\…
Question Number 142900 by aliibrahim1 last updated on 06/Jun/21 Commented by qaz last updated on 07/Jun/21 $$\mathrm{ln}\left(\mathrm{2sin}\:\frac{\mathrm{x}}{\mathrm{2}}\right)=−\underset{\mathrm{n}=\mathrm{1}} {\overset{\infty} {\sum}}\frac{\mathrm{cos}\:\left(\mathrm{nx}\right)}{\mathrm{n}} \\ $$ Commented by mathmax by…