Question Number 20832 by j.masanja06@gmail.com last updated on 04/Sep/17 $${Given}\:{that}\:{y}={log}\sqrt{\frac{\mathrm{1}−{cos}^{\mathrm{2}} {x}}{\mathrm{1}−{e}^{\mathrm{2}{x}} }} \\ $$$${find}\:\frac{{dy}}{{dx}} \\ $$ Commented by myintkhaing last updated on 04/Sep/17 $$\mathrm{ecos}^{\mathrm{2}} \mathrm{x}\:???…
Question Number 20831 by j.masanja06@gmail.com last updated on 04/Sep/17 $${if}\:{x}\sqrt{\mathrm{1}+{y}}\:+\:{y}\sqrt{\mathrm{1}+{x}}=\mathrm{0}\:{prove}\:{that}\: \\ $$$$\frac{{dy}}{{dx}}=−\left(\mathrm{1}+{x}\right)^{−\mathrm{2}} \\ $$ Answered by ajfour last updated on 04/Sep/17 $${x}\sqrt{\mathrm{1}+{y}}\:=−{y}\sqrt{\mathrm{1}+{x}}\: \\ $$$${so} \\…
I-think-it-will-be-0-pi-4-dx-1-tanx-0-pi-4-dx-1-x-4-1-2-1-2-4-2-1-3-2-4-1-3-4-3-1-3-5-2-4-6-1-4-4-4-
Question Number 86365 by Prithwish Sen 1 last updated on 28/Mar/20 $$\mathrm{I}\:\mathrm{think}\:\mathrm{it}\:\mathrm{will}\:\mathrm{be} \\ $$$$\int_{\mathrm{0}} ^{\frac{\pi}{\mathrm{4}}} \frac{\mathrm{dx}}{\:\sqrt{\mathrm{1}+\mathrm{tanx}}}\:\approx\int_{\mathrm{0}} ^{\frac{\pi}{\mathrm{4}}} \frac{\mathrm{dx}}{\:\sqrt{\mathrm{1}+\mathrm{x}}}\: \\ $$$$=\frac{\boldsymbol{\pi}}{\mathrm{4}}−\frac{\mathrm{1}}{\mathrm{2}}.\frac{\mathrm{1}}{\mathrm{2}}.\left(\frac{\boldsymbol{\pi}}{\mathrm{4}}\right)^{\mathrm{2}} +\frac{\mathrm{1}.\mathrm{3}}{\mathrm{2}.\mathrm{4}}.\frac{\mathrm{1}}{\mathrm{3}}.\left(\frac{\boldsymbol{\pi}}{\mathrm{4}}\right)^{\mathrm{3}} −\frac{\mathrm{1}.\mathrm{3}.\mathrm{5}}{\mathrm{2}.\mathrm{4}.\mathrm{6}}.\frac{\mathrm{1}}{\mathrm{4}}\left(\frac{\boldsymbol{\pi}}{\mathrm{4}}\right)^{\mathrm{4}} +…. \\ $$…
Question Number 151897 by liberty last updated on 24/Aug/21 Answered by john_santu last updated on 24/Aug/21 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 20827 by New Mathematics last updated on 04/Sep/17 $${find}\:{cube}\:{root}\:{of}\:\mathrm{12167}\:{by}\:{divison}\:{method}. \\ $$ Answered by Joel577 last updated on 04/Sep/17 $${I}\:{dont}\:{know}\:{about}\:{division}\:{method},\:{but} \\ $$$${I}\:{use}\:{this}\:{method} \\ $$$$\mathrm{12}.\mathrm{167}…
Question Number 151899 by liberty last updated on 24/Aug/21 Answered by john_santu last updated on 24/Aug/21 $$\mathrm{A}=\int_{\mathrm{0}} ^{\mathrm{6}} \left(\frac{−\mathrm{x}^{\mathrm{3}} }{\mathrm{6}}+\mathrm{x}^{\mathrm{2}} \right)\mathrm{dx}=\left[−\frac{\mathrm{x}^{\mathrm{4}} }{\mathrm{24}}+\frac{\mathrm{x}^{\mathrm{3}} }{\mathrm{3}}\right]_{\mathrm{0}} ^{\mathrm{6}} \\…
Question Number 20825 by mondodotto@gmail.com last updated on 04/Sep/17 Commented by mondodotto@gmail.com last updated on 04/Sep/17 $$\mathrm{help}\:\mathrm{me}\:\mathrm{this}\:\mathrm{problem}\:\mathrm{please}! \\ $$ Terms of Service Privacy Policy Contact:…
Question Number 86361 by redmiiuser last updated on 28/Mar/20 $${mr}.{w}\:{can}\:{you}\:{check} \\ $$$${question}\:{no}.\mathrm{76808} \\ $$ Commented by mr W last updated on 28/Mar/20 $${sorry}\:{sir}! \\ $$$${i}\:{can}'{t}\:{read}\:{your}\:{working}\:{and}\:{can}'{t}…
Question Number 151893 by peter frank last updated on 24/Aug/21 $$ \\ $$$$\:\:\:\:\:\:\:\:\:\int\mathrm{x}\left(\mathrm{x}^{\mathrm{3}} +\mathrm{a}^{\mathrm{3}} \right)\mathrm{dx} \\ $$ Answered by puissant last updated on 24/Aug/21 $$=\int{x}^{\mathrm{4}}…
Question Number 86358 by A8;15: last updated on 28/Mar/20 Commented by Prithwish Sen 1 last updated on 28/Mar/20 $$\mathrm{cos}^{\mathrm{2}} \mathrm{x}+\mathrm{sin}^{\mathrm{2}} \mathrm{x}\:=\:\mathrm{1} \\ $$ Terms of…