Question Number 10429 by ridwan balatif last updated on 09/Feb/17 $$\mathrm{2}^{\mathrm{cos2x}} +\mathrm{2}^{\mathrm{cos}^{\mathrm{2}} \mathrm{x}} =\mathrm{3}×\mathrm{2}^{−\mathrm{cos2x}} \: \\ $$$$\mathrm{x}=…? \\ $$$$\mathrm{i}'\mathrm{m}\:\mathrm{so}\:\mathrm{sorry},\:\mathrm{it}'\mathrm{s}\:\mathrm{my}\:\mathrm{mistake},\:\mathrm{the}\:\mathrm{true}\:\mathrm{question}\:\mathrm{is} \\ $$$$\mathrm{2}^{\mathrm{cos2x}} +\mathrm{2}^{\mathrm{cos}^{\mathrm{2}} \mathrm{x}} =\mathrm{3}×\mathrm{2}^{−\mathrm{cos2}\pi} \:…
Question Number 141496 by cesarL last updated on 19/May/21 $$\int\frac{\sqrt{\mathrm{2}+\mathrm{9}{x}^{\mathrm{2}} }}{{x}}{dx} \\ $$$${SOS}\:{SOS}\:{HELP} \\ $$ Answered by qaz last updated on 19/May/21 $$\int\sqrt{\mathrm{2}+\mathrm{9}{x}^{\mathrm{2}} }\frac{{dx}}{{x}} \\…
Question Number 10426 by JAZAR last updated on 10/Feb/17 $${good}\:{morning}!!!! \\ $$$${we}\:{have}\:\:{f}\left({x}\right)={x}^{\mathrm{2}} +\mathrm{2}{x}\:\:\:{g}\left({x}\right)=−\mathrm{2}{x}^{\mathrm{2}} −\mathrm{3}{x}+\mathrm{2} \\ $$$${and}\:{d}\left({m}\right)={mx}+\mathrm{2}{m} \\ $$$$\left.\mathrm{1}\right){determine}\:{the}\:{coordonate}\:{of}\:{M}_{\mathrm{1}} \:{and}\:{M}_{\mathrm{2}} \: \\ $$$${intersection}\:{points}\:{respectively}\:{of}\:\left({Cf}\right)\:{and}\:{d}\left({m}\right) \\ $$$${or}\left({Cg}\right)\:{and}\:{d}\left({m}\right) \\…
Question Number 141499 by Rozix last updated on 19/May/21 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 75960 by Tony Lin last updated on 21/Dec/19 $${prove}\:{that}\:\int_{\mathrm{0}} ^{\frac{\pi}{\mathrm{2}}} {ln}\left({sinx}\right){dx}=−\frac{\pi}{\mathrm{2}}{ln}\mathrm{2} \\ $$ Commented by Kunal12588 last updated on 21/Dec/19 $${now}\:{solve}\:\int_{\mathrm{0}} ^{\frac{\pi}{\mathrm{2}}} {ln}\left({cos}\:{x}\right){dx}…
Question Number 141492 by ArielVyny last updated on 19/May/21 Commented by ArielVyny last updated on 19/May/21 $${question}\:\mathrm{3} \\ $$ Terms of Service Privacy Policy Contact:…
Question Number 141494 by Dwaipayan Shikari last updated on 19/May/21 $$\begin{pmatrix}{\mathrm{0}\:−\mathrm{1}}\\{\mathrm{0}\:\:\:\mathrm{0}}\end{pmatrix}!=\begin{pmatrix}{\mathrm{1}\:\:\gamma}\\{\mathrm{0}\:\:\mathrm{1}}\end{pmatrix}\:\:\:\:\:\:\gamma=\boldsymbol{{E}}{uler}\:{Mascheroni}\:{Constant} \\ $$$${What}\:{is}\:{the}\:{physical}\:{representation}\:{of}\:{a}\:{Matrix}\:{factorial}? \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 141489 by mathsuji last updated on 19/May/21 Answered by qaz last updated on 19/May/21 $${someone}\:{may}\:{be}\:{able}\:{to}\:{deal}\:{with}\: \\ $$$${this}\:\frac{\mathrm{2}}{\:\sqrt{\pi}}\int_{\mathrm{0}} ^{\pi/\mathrm{2}} \Sigma\frac{\mathrm{cos}\:^{\mathrm{2}{n}} {x}}{{n}^{\mathrm{2}} +\mathrm{1}}{dx}….. \\ $$…
Question Number 75954 by mhmd last updated on 21/Dec/19 $${prove}\:{that}\:\left({ann}\left({I}\right),+,.\right)\:{identical}\:{in}\:\left({R},+,.\right)? \\ $$ Commented by kaivan.ahmadi last updated on 21/Dec/19 $${its}\:{a}\:{right}\:{ideal}\:{no}\:{identical} \\ $$ Commented by kaivan.ahmadi…
Question Number 75955 by benjo last updated on 21/Dec/19 $${help}\:{me}\: \\ $$$$ \\ $$ Answered by benjo last updated on 21/Dec/19 Answered by mr W…