Question Number 89513 by mr W last updated on 17/Apr/20 $${i}\:{open}\:{this}\:{test}\:{post}\:{to}\:{see}\:{if}\:{i}\:{can} \\ $$$${edit}\:{or}\:{delete}\:{it}\:{later}. \\ $$ Commented by mr W last updated on 17/Apr/20 $${thank}\:{you}\:{sir}! \\…
Question Number 89510 by Ar Brandon last updated on 17/Apr/20 $${Find}\:{the}\:{expansion}\:{of}\:{Xe}^{\frac{\mathrm{1}}{{x}}} \: \\ $$ Commented by mathmax by abdo last updated on 18/Apr/20 $${we}\:{have}\:{e}^{{u}} \:=\sum_{{n}=\mathrm{0}}…
Question Number 89511 by M±th+et£s last updated on 17/Apr/20 $$\int_{\mathrm{0}} ^{\mathrm{3}\pi} \sqrt{\mathrm{1}+{sin}^{\mathrm{4}} \frac{\theta}{\mathrm{3}}\:{cos}^{\mathrm{2}} \frac{\theta}{\mathrm{3}}}\:{d}\theta \\ $$ Commented by mr W last updated on 17/Apr/20 $${please}\:{go}\:{to}\:{Q}\mathrm{89482}\:{and}\:{report}\:{that}…
Question Number 23972 by Sudipta Jana last updated on 10/Nov/17 $$\int_{\mathrm{0}} ^{\mathrm{90}} \frac{\mathrm{sin}\:^{\mathrm{2}} {x}}{\mathrm{sin}\:^{\mathrm{4}} {x}+\mathrm{cos}\:^{\mathrm{4}} {x}}{dx} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 89505 by AnsarFawaz last updated on 17/Apr/20 Answered by TANMAY PANACEA. last updated on 17/Apr/20 $$\left.{i}\right){two}\:\:{at}\:+\infty\:\:{and}\:−\infty \\ $$$$\left.{ii}\right){one}\: \\ $$$$\left.{iii}\right){three} \\ $$ Terms…
Question Number 23968 by Tinkutara last updated on 10/Nov/17 $${Prove}\:{that}\:{n}\:{and}\:\mathrm{2}{n}−\mathrm{1}\:{are}\:{coprime}. \\ $$ Commented by ajfour last updated on 10/Nov/17 $${thanks}. \\ $$ Commented by prakash…
Question Number 155036 by Mr.D.N. last updated on 24/Sep/21 $$\:\mathrm{If}\:\:\boldsymbol{\mathrm{a}}^{\boldsymbol{\mathrm{b}}} =\boldsymbol{\mathrm{b}}^{\boldsymbol{\mathrm{a}}} \:\mathrm{and}\:\boldsymbol{\mathrm{a}}=\mathrm{2}\boldsymbol{\mathrm{b}}\:\mathrm{then}\:\mathrm{find}\:\mathrm{the}\: \\ $$$$\:\:\mathrm{value}\:\mathrm{of}\:\boldsymbol{\mathrm{a}}^{\mathrm{2}} +\boldsymbol{\mathrm{b}}^{\mathrm{2}} \:? \\ $$ Answered by Rasheed.Sindhi last updated on 24/Sep/21…
Question Number 155039 by Mizumy last updated on 24/Sep/21 $$\frac{\mathrm{2}}{\mathrm{5}}\:+\:\frac{\mathrm{6}}{\mathrm{5}}\:=\:?\:\:{Hihi} \\ $$ Answered by puissant last updated on 24/Sep/21 $$\frac{\mathrm{2}}{\mathrm{5}}+\frac{\mathrm{6}}{\mathrm{5}}=\frac{\mathrm{8}}{\mathrm{5}}..\:\:\:{Hum}..!!!!\:\:\:\:\:\:\: \\ $$ Commented by Mizumy…
Question Number 155033 by peter frank last updated on 24/Sep/21 Answered by peter frank last updated on 25/Sep/21 $$\mathrm{work}\:\mathrm{done}=\gamma×\bigtriangleup\mathrm{A}=\gamma×\left(\mathrm{A}_{\mathrm{2}} −\mathrm{A}_{\mathrm{1}} \right) \\ $$$$\mathrm{A}_{\mathrm{1}} =\mathrm{4}\pi\mathrm{R}^{\mathrm{2}} \:\:=\mathrm{1}.\mathrm{256}×\mathrm{10}^{−\mathrm{3}}…
Question Number 155032 by peter frank last updated on 24/Sep/21 Answered by peter frank last updated on 25/Sep/21 Commented by peter frank last updated on…