Question Number 7030 by Tawakalitu. last updated on 07/Aug/16 $$\int\:\frac{\mathrm{2}{x}^{\mathrm{2}} }{\:\sqrt{\mathrm{1}\:−\:{x}^{\mathrm{4}} }}\:{dx}\: \\ $$ Answered by uchechukwu okorie favour last updated on 10/Aug/16 $${let}\:{u}=\sqrt{\mathrm{1}−{x}^{\mathrm{4}} }…
Question Number 138096 by mr W last updated on 10/Apr/21 $${solve} \\ $$$$\mathrm{2}^{{x}} +\mathrm{4}^{{x}} =\mathrm{8}^{{x}} \\ $$ Commented by MJS_new last updated on 10/Apr/21 $$\mathrm{the}\:\mathrm{complex}\:\mathrm{solutions}\:\mathrm{are}…
Question Number 72563 by ajfour last updated on 30/Oct/19 Commented by ajfour last updated on 30/Oct/19 $${Find}\:{u}_{{min}} \:{for}\:{the}\:{stone}\:{to}\:{hit} \\ $$$${the}\:{sphere}\:{anywhere}. \\ $$ Answered by mr…
Question Number 7026 by Tawakalitu. last updated on 07/Aug/16 Commented by Yozzii last updated on 07/Aug/16 $${Write}\:\int\frac{{sinx}+{cosx}}{{sin}^{\mathrm{4}} {x}+{cos}^{\mathrm{4}} {x}}{dx}=\int\frac{{sinx}}{{sin}^{\mathrm{4}} {x}+{cos}^{\mathrm{4}} {x}}{dx}+\int\frac{{cosx}}{{sin}^{\mathrm{4}} {x}+{cos}^{\mathrm{4}} {x}}{dx}. \\ $$$${Evaluate}\:{each}\:{integral}\:{by}\:{the}\:{following}\:{steps}…
Question Number 138099 by liberty last updated on 10/Apr/21 $${If}\:\mathrm{sin}\:^{\mathrm{4}} \alpha+\mathrm{cos}\:^{\mathrm{4}} \beta\:=\:\mathrm{4sin}\:\alpha\:\mathrm{cos}\:\beta\:, \\ $$$$\mathrm{0}\leqslant\alpha,\beta\:\leqslant\:\frac{\pi}{\mathrm{2}}\:,\:{then}\:\mathrm{sin}\:\alpha+\mathrm{cos}\:\beta\: \\ $$$${equal}\:{to}\:\ldots \\ $$ Commented by mr W last updated on…
Question Number 72560 by Umar last updated on 30/Oct/19 Commented by Umar last updated on 30/Oct/19 $$\mathrm{solve}\:\mathrm{3}\:\mathrm{and}\:\mathrm{4}\:\mathrm{pls} \\ $$ Commented by TawaTawa last updated on…
Question Number 7022 by Master Moon last updated on 06/Aug/16 $$\mathrm{Prove}\:\mathrm{that}\:\sqrt{\frac{\mathrm{2a}}{\mathrm{a}+\mathrm{b}}}\:+\:\sqrt{\frac{\mathrm{2b}}{\mathrm{b}+\mathrm{c}}}\:+\:\sqrt{\frac{\mathrm{2c}}{\mathrm{c}+\mathrm{a}}}\:\leqslant\:\mathrm{3} \\ $$$$\:{where}\:\mathrm{a},\mathrm{b},\mathrm{c}\:\mathrm{be}\:\mathrm{positive}\:\mathrm{real}\:\mathrm{numbers} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 7021 by FilupSmith last updated on 06/Aug/16 $${z}=\int_{\mathrm{0}} ^{\:{t}} {i}\left(−\mathrm{1}\right)^{{x}} {dx} \\ $$$$=\int_{\mathrm{0}} ^{\:{t}} {ie}^{{i}\pi{x}} {dx} \\ $$$$ \\ $$$$\left(\mathrm{1}\right) \\ $$$$={i}\int_{\mathrm{0}} ^{\:{t}}…
Question Number 138089 by Bekzod Jumayev last updated on 10/Apr/21 Commented by Bekzod Jumayev last updated on 10/Apr/21 $$\boldsymbol{{Help}}? \\ $$ Answered by mr W…
Question Number 138091 by liberty last updated on 10/Apr/21 $${If}\:\mathrm{3}^{\left(\mathrm{log}\:_{\mathrm{3}} \:\mathrm{7}\right)^{{x}} } \:=\:\mathrm{7}^{\left(\mathrm{log}\:_{\mathrm{7}} \:\mathrm{3}\right)^{{x}} } \:,\:{then}\:{the} \\ $$$${value}\:{of}\:{x}\:{will}\:{be}\:\ldots\: \\ $$ Answered by mitica last updated…