Question Number 138335 by Ñï= last updated on 12/Apr/21 $$\int\frac{{dx}}{{x}^{\mathrm{8}} +{x}^{\mathrm{4}} +\mathrm{1}}=? \\ $$ Answered by MJS_new last updated on 12/Apr/21 $${x}^{\mathrm{8}} +{x}^{\mathrm{4}} +\mathrm{1}= \\…
Question Number 72787 by Maclaurin Stickker last updated on 02/Nov/19 $${If}\:{z}_{\mathrm{1}} =\mathrm{6}\left(\mathrm{cos}\:\frac{\pi}{\mathrm{4}}+\mathrm{sin}\:\frac{\pi}{\mathrm{4}}\right)\:{and} \\ $$$${z}_{\mathrm{2}} =\mathrm{2}\left(\mathrm{cos}\:\frac{\pi}{\mathrm{5}}+\mathrm{i}×\mathrm{sin}\:\frac{\pi}{\mathrm{5}}\right)\:{calculate}\:\frac{{z}_{\mathrm{1}} }{{z}_{\mathrm{2}} }. \\ $$ Commented by MJS last updated on…
Question Number 72784 by Maclaurin Stickker last updated on 02/Nov/19 $${Determine}\:{the}\:{independent}\:{term}\:{of} \\ $$$${x}: \\ $$$$\left(\mathrm{3}{x}−\frac{\mathrm{2}}{{x}}\right)^{\mathrm{4}} \\ $$ Commented by mathmax by abdo last updated on…
Question Number 72782 by Mr. K last updated on 02/Nov/19 Commented by Mr. K last updated on 02/Nov/19 $${Find}\:{a},\:{b}\:{and}\:{c} \\ $$ Answered by MJS last…
Question Number 138317 by abenarhodym last updated on 12/Apr/21 Commented by abenarhodym last updated on 12/Apr/21 $$ \\ $$$$ \\ $$ Answered by mr W…
Question Number 138316 by Ñï= last updated on 12/Apr/21 $${f}\left({x}\right)=\frac{\mathrm{1}}{\:\sqrt{\mathrm{1}+{x}}}+\frac{\mathrm{1}}{\:\sqrt{\mathrm{1}+{a}}}+\sqrt{\frac{{ax}}{{ax}+\mathrm{8}}}\:\:\:\:\:\:\:\:,{x}\in\left(\mathrm{0},\infty\right) \\ $$$$\forall\:{a}\in\left(\mathrm{0},\infty\right),{show}\:\mathrm{1}<{f}\left({x}\right)<\mathrm{2}. \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 138315 by LUFFY last updated on 12/Apr/21 $$\int_{−\infty} ^{\:+\infty} \frac{\mathrm{cos}{x}}{\left({x}^{\mathrm{2}} +\mathrm{1}\right)}{dx} \\ $$$$\mathrm{don}'\mathrm{t}\:\mathrm{use}\:\mathrm{feynmann}\:\mathrm{trick} \\ $$ Answered by Ñï= last updated on 12/Apr/21 $${I}\left({t}\right)=\int_{−\infty}…
Question Number 138302 by mathdave last updated on 12/Apr/21 $${if}\:\:\mathrm{tan}^{\mathrm{2}} {x}=\mathrm{1}+\mathrm{2tan}^{\mathrm{2}} {y} \\ $$$${show}\:{that} \\ $$$$\mathrm{cos2}{x}+\mathrm{sin}^{\mathrm{2}} {y}=\mathrm{0} \\ $$ Answered by Ñï= last updated on…
Question Number 138280 by sahnaz last updated on 11/Apr/21 $$\mathrm{x}^{\mathrm{x}+\mathrm{4}} =\mathrm{32}\:\:\:\:\mathrm{solution}\:\mathrm{method}? \\ $$ Commented by Dwaipayan Shikari last updated on 11/Apr/21 Commented by Dwaipayan Shikari…
Question Number 72746 by aliesam last updated on 01/Nov/19 $$\underset{{n}=\mathrm{0}} {\overset{\infty} {\sum}}\frac{\mathrm{1}}{\left(\mathrm{5}{n}\right)!} \\ $$ Answered by mind is power last updated on 01/Nov/19 $$\mathrm{1}+\mathrm{z}+\mathrm{z}^{\mathrm{2}} +\mathrm{z}^{\mathrm{3}}…