Question Number 217766 by ArshadS last updated on 20/Mar/25 $${Solve}\:{for}\:{x}\:\&\:{y} \\ $$$$\frac{\mathrm{1}}{{x}}+\frac{\mathrm{1}}{{y}}=\mathrm{5} \\ $$$$\frac{\mathrm{1}}{{x}^{\mathrm{2}} }+\frac{\mathrm{1}}{{y}^{\mathrm{2}} }=\mathrm{13} \\ $$ Answered by Ghisom last updated on 20/Mar/25…
Question Number 217761 by mnjuly1970 last updated on 20/Mar/25 $$ \\ $$$$\:\:\:\:\:\:\:\:\:\:{prove}\:{that}\:: \\ $$$$ \\ $$$$ \\ $$$$\:\mathrm{I}=\int_{\mathrm{0}} ^{\:\infty} \frac{{sin}\left(\pi{x}\right){sin}\left(\mathrm{2}\pi{x}\right){sin}\left(\mathrm{3}\pi{x}\right)}{{x}^{\mathrm{3}} }\:=\:\pi^{\mathrm{3}} \:\:\:\:\:\:\:\:\: \\ $$$$ \\…
Question Number 217725 by Spillover last updated on 19/Mar/25 Commented by ArshadS last updated on 20/Mar/25 $${MathematicalUser}!\:\:{if}\:“{you}\:{didn}'{t}\:{mean}\:{that}''\:{then} \\ $$$${why}\:{don}'{t}\:{you}\:{delete}\:{your}\:{comment}\:{and}\:{answer}? \\ $$ Commented by MathematicalUser2357 last…
Question Number 217723 by Spillover last updated on 19/Mar/25 Commented by Spillover last updated on 19/Mar/25 Answered by mr W last updated on 19/Mar/25 $${T}={tension}\:{in}\:{string}…
Question Number 217717 by PaulDirac last updated on 19/Mar/25 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 217732 by ArshadS last updated on 19/Mar/25 $$\begin{cases}{{x}+{y}={xy}}\\{{x}^{\mathrm{2}} +{y}^{\mathrm{2}} =\mathrm{25}}\end{cases};\:\:{x}^{\mathrm{4}} +{y}^{\mathrm{4}} =? \\ $$ Commented by Ghisom last updated on 19/Mar/25 $${x}^{\mathrm{4}} +{y}^{\mathrm{4}}…
Question Number 217733 by Samuel12 last updated on 19/Mar/25 Answered by vnm last updated on 19/Mar/25 $${x}^{\frac{\mathrm{1}}{\mathrm{ln}\:\left({e}^{{x}} −\mathrm{1}\right)}} ={e}^{\frac{\mathrm{ln}\:{x}}{\mathrm{ln}\:\left({e}^{{x}} −\mathrm{1}\right)}} ={e}^{\frac{\mathrm{ln}\:{x}}{\mathrm{ln}\:{x}+\mathrm{ln}\:\frac{{e}^{{x}} −\mathrm{1}}{{x}}}} = \\ $$$${e}^{\frac{\mathrm{1}}{\mathrm{1}+\frac{\mathrm{1}}{\mathrm{ln}\:{x}}\mathrm{ln}\:\frac{{e}^{{x}}…
Question Number 217735 by ArshadS last updated on 19/Mar/25 $$\:\mathrm{a}\:+\:\mathrm{b}\:+\:\mathrm{c}=\:\mathrm{abc} \\ $$$$\mathrm{a}^{\mathrm{2}} \:+\:\mathrm{b}^{\mathrm{2}} \:+\:\mathrm{c}^{\mathrm{2}} \:=\:\mathrm{49}\: \\ $$$$\mathrm{ab}+\mathrm{bc}+\mathrm{ca}=?\:\:\:.\:\:\:\:\:\:\:\:\:\:\:.\:\:\:\:\:\:\:\: \\ $$ Commented by mr W last updated…
Question Number 217730 by ArshadS last updated on 19/Mar/25 $${x}+\frac{\mathrm{1}}{{x}}=\mathrm{3}\:;\:{x}^{\mathrm{5}} +\frac{\mathrm{1}}{{x}^{\mathrm{5}} }=? \\ $$ Answered by Wuji last updated on 19/Mar/25 $${let}\:{S}_{{n}} ={x}^{{n}} +\frac{\mathrm{1}}{{x}^{{n}} }…
Question Number 217694 by vitorio last updated on 18/Mar/25 Terms of Service Privacy Policy Contact: info@tinkutara.com