Question Number 8860 by MNG last updated on 02/Nov/16 Commented by ridwan balatif last updated on 02/Nov/16 $$\mathrm{2}.\:\mathrm{tanA}+\mathrm{cotA}=\mathrm{2cosec2A} \\ $$$$\:\:\:\:\:\:\frac{\mathrm{sinA}}{\mathrm{cosA}}+\frac{\mathrm{cosA}}{\mathrm{sinA}}=\mathrm{2cosec2A} \\ $$$$\:\:\:\:\:\frac{\mathrm{sin}^{\mathrm{2}} \mathrm{A}+\mathrm{cos}^{\mathrm{2}} \mathrm{A}}{\mathrm{sinA}×\mathrm{cosA}}=\mathrm{2cosec2A} \\…
Question Number 74394 by aliesam last updated on 23/Nov/19 Commented by mathmax by abdo last updated on 23/Nov/19 $$\left.\mathrm{1}\right)\:{let}\:{decompose}\:{F}\left({x}\right)=\frac{\mathrm{4}{x}^{\mathrm{2}} +{x}}{{x}^{\mathrm{3}} −\mathrm{81}{x}}\:\Rightarrow{F}\left({x}\right)=\frac{\mathrm{4}{x}^{\mathrm{2}} +{x}}{{x}\left({x}−\mathrm{9}\right)\left({x}+\mathrm{9}\right)} \\ $$$$=\frac{\mathrm{4}{x}+\mathrm{1}}{\left({x}−\mathrm{9}\right)\left({x}+\mathrm{9}\right)}\:=\frac{{a}}{{x}−\mathrm{9}}\:+\frac{{b}}{{x}+\mathrm{9}} \\…
Question Number 8859 by lepan last updated on 02/Nov/16 $${If}\:\frac{{tan}\left(\alpha+\beta−\gamma\right)}{{tan}\left({a}−\beta+\gamma\right)}=\frac{{tan}\gamma}{{tan}\beta}\:{then}\:{show} \\ $$$${that}\:{sin}\left(\beta−\gamma\right)=\mathrm{0}\:{or}\:{sin}\mathrm{2}\alpha+{sin}\mathrm{2}\beta+{sin}\mathrm{2}\Upsilon=\mathrm{0}. \\ $$ Answered by myintkhaing last updated on 03/Nov/16 Commented by myintkhaing last…
Question Number 139928 by qaz last updated on 02/May/21 $${prove}::\:\int_{\mathrm{0}} ^{\mathrm{2}\pi} {ln}\left(\frac{\mathrm{5}}{\mathrm{4}}+\mathrm{sin}\:{x}\right){dx}=\mathrm{0} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 74395 by mathmax by abdo last updated on 23/Nov/19 $${calculate}\:\int_{\mathrm{0}} ^{\infty} \:\:\:{e}^{−\mathrm{2}{x}} \left[{e}^{{x}} \right]{dx} \\ $$ Commented by ~blr237~ last updated on 23/Nov/19…
Question Number 8858 by tawakalitu last updated on 01/Nov/16 Answered by sandy_suhendra last updated on 03/Nov/16 $$\mathrm{1st}\:\mathrm{year}\:\mathrm{he}\:\mathrm{got}=\mathrm{U}_{\mathrm{1}} =\mathrm{122},\mathrm{000} \\ $$$$\mathrm{2nd}\:\mathrm{year}\:\mathrm{he}\:\mathrm{got}=\mathrm{122},\mathrm{800} \\ $$$$\mathrm{3rd}\:\mathrm{year}\:\mathrm{he}\:\mathrm{got}=\mathrm{123},\mathrm{600} \\ $$$$. \\…
Question Number 139924 by EDWIN88 last updated on 02/May/21 $$\:\:\:\:\:\:\mathrm{Evaluate}\:\int_{\left(\mathrm{0},\mathrm{1}\right)} ^{\left(\mathrm{1},\mathrm{2}\right)} \:\left[\:\left(\mathrm{x}^{\mathrm{2}} −\mathrm{y}\right)\mathrm{dx}\:+\:\left(\mathrm{y}^{\mathrm{2}} +\mathrm{x}\right)\:\mathrm{dy}\:\right]\: \\ $$$$\mathrm{along}\:\mathrm{a}\:\mathrm{straight}\:\mathrm{line}\:\mathrm{from}\:\left(\mathrm{0},\mathrm{1}\right)\:\mathrm{to}\:\left(\mathrm{1},\mathrm{2}\right). \\ $$ Answered by TheSupreme last updated on 02/May/21…
Question Number 8853 by FilupSmith last updated on 01/Nov/16 $$\int_{\mathrm{0}} ^{\:{n}} \left(\left({x}+\mathrm{1}\right)^{\mathrm{1}/{x}} −\mathrm{1}\right){dx} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 74386 by zaynab last updated on 23/Nov/19 $$\mathrm{z}\left(\mathrm{x}\right)=\mathrm{u}\left(\mathrm{x}\right)+\mathrm{v}\left(\mathrm{x}\right)=\mathrm{Z}\left(\mathrm{K}\right)=\mathrm{U}\left(\mathrm{K}\right)+\mathrm{V}\left(\mathrm{K}\right) \\ $$$$\mathrm{f}\:\mathrm{u}\left(\mathrm{x}\right)=\Sigma\frac{\mathrm{1}}{\mathrm{k}!}\:\frac{\hat {\mathrm{d}k}}{\mathrm{d}\hat {\mathrm{x}k}}\left(\mathrm{x}−\mathrm{x}{o}\right) \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 74384 by jagannath19 last updated on 23/Nov/19 Commented by jagannath19 last updated on 23/Nov/19 $${please}\:{explain} \\ $$ Answered by Tanmay chaudhury last updated…