Question Number 153422 by ZiYangLee last updated on 07/Sep/21 $$\underset{{x}\rightarrow{a}} {\mathrm{lim}}\:\frac{{x}^{\mathrm{3}} }{\mathrm{2}^{{x}} }\:= \\ $$ Answered by puissant last updated on 07/Sep/21 $$=\frac{{a}^{\mathrm{3}} }{\mathrm{2}^{{a}} }\:,\:{a}>\mathrm{0}…
Question Number 153409 by SOMEDAVONG last updated on 07/Sep/21 $$\mathrm{Show}\:\mathrm{that}\:\mathrm{S}=\mathrm{4}\pi\mathrm{r}^{\mathrm{2}} \\ $$ Answered by puissant last updated on 07/Sep/21 $${S}\:{is}\:{derivate}\:{of}\:{V}.\:\:{now},\: \\ $$$${V}=\frac{\mathrm{4}}{\mathrm{3}}\pi{R}^{\mathrm{3}} . \\ $$$$\frac{\partial}{\partial{R}}{V}=\:{S}\:\Rightarrow\:{S}=\frac{\mathrm{4}}{\mathrm{3}}×\mathrm{3}\pi{R}^{\mathrm{2}}…
Question Number 87860 by naka3546 last updated on 06/Apr/20 Commented by MJS last updated on 06/Apr/20 $$\mathrm{again},\:\mathrm{there}'\mathrm{s}\:\mathrm{no}\:\mathrm{unique}\:\mathrm{solution}\:\mathrm{to}\:\mathrm{such} \\ $$$$\mathrm{questions} \\ $$$$\mathrm{my}\:\mathrm{answer}\:\mathrm{is}\:{x}=\sqrt{\frac{\mathrm{e}^{\mathrm{3}} −\pi}{\pi^{\mathrm{5}} +\mathrm{e}}} \\ $$$$\mathrm{do}\:\mathrm{you}\:\mathrm{want}\:\mathrm{my}\:\mathrm{equation}?…
Question Number 153398 by Rankut last updated on 07/Sep/21 $${find}\:{the}\:{slop}\:{of}\:{the}\:{tangent}\:{to}\:{the}\:{curve} \\ $$$${y}=\mathrm{7}{cosx}\:\:{at}\:\:{x}=\frac{\pi}{\mathrm{4}} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 153395 by Rankut last updated on 07/Sep/21 $${given}\:{that}\:\:{f}\left({x}\right)=\mathrm{4}{x}^{\mathrm{3}} −\mathrm{48}{x}.\:{find}\: \\ $$$${the}\:{stationary}\:{point}\:{of}\:{f}\left({x}\right) \\ $$ Answered by puissant last updated on 07/Sep/21 $$\frac{\partial}{\partial{x}}{f}\left({x}\right)=\mathrm{0}\:\Rightarrow\:\mathrm{12}{x}^{\mathrm{2}} −\mathrm{48}=\mathrm{0} \\…
Question Number 153384 by SANOGO last updated on 06/Sep/21 Answered by mindispower last updated on 06/Sep/21 $$\underset{{n}\rightarrow\infty} {\mathrm{lim}}\mid\frac{{U}_{{n}+\mathrm{1}} }{{U}_{{n}} }\mid=\mathrm{0} \\ $$$$\Rightarrow\epsilon=\frac{\mathrm{1}}{\mathrm{2}},\exists{N}\in\mathbb{N}\:\forall{n}\geqslant{N}\:\:\mid\frac{{U}_{{n}+\mathrm{1}} }{{U}_{{n}} }\mid\leqslant\frac{\mathrm{1}}{\mathrm{2}} \\…
Question Number 87833 by M±th+et£s last updated on 06/Apr/20 $$\left.\mathrm{1}\right){find}\:\int\mathrm{2}^{{ln}\left({x}\right)} \:{dx} \\ $$$$\left.\mathrm{2}\right){prove}\:\sqrt[{{i}}]{{i}}\:=\:{resl}\:{number} \\ $$ Commented by mr W last updated on 06/Apr/20 $$\left.\mathrm{2}\right) \\…
Question Number 153342 by Rankut last updated on 06/Sep/21 Commented by Rankut last updated on 06/Sep/21 $${help}\:\:{please} \\ $$ Answered by liberty last updated on…
Question Number 22260 by Bruce Lee last updated on 14/Oct/17 $$\mathrm{8}^{\boldsymbol{{x}}−\mathrm{1}} +\frac{\mathrm{3}}{\mathrm{4}}\boldsymbol{{x}}=\mathrm{1}\:\:\:\:\:\:\boldsymbol{{solve}}\:\boldsymbol{{for}}\:\boldsymbol{{x}} \\ $$$$\boldsymbol{{Any}}\:\boldsymbol{{idea}}? \\ $$ Answered by mrW1 last updated on 15/Oct/17 $$\mathrm{8}^{\mathrm{x}−\mathrm{1}} =\frac{\mathrm{4}−\mathrm{3x}}{\mathrm{4}}…
Question Number 87767 by shshdhdhdhh@gmail.com last updated on 06/Apr/20 Commented by MJS last updated on 06/Apr/20 $$\mathrm{there}'\mathrm{s}\:\mathrm{not}\:\mathrm{a}\:\mathrm{single}\:\mathrm{correct}\:\mathrm{answer}.\:\mathrm{it}'\mathrm{s} \\ $$$$\mathrm{possible}\:\mathrm{to}\:\mathrm{find}\:\mathrm{at}\:\mathrm{least}\:\mathrm{one}\:\mathrm{function}\:\mathrm{satisfying} \\ $$$$\mathrm{a}\:\mathrm{chosen}\:\mathrm{value}\:\mathrm{in}\:\mathrm{the}\:\mathrm{empty}\:\mathrm{field}\:{and}\:\mathrm{all}\:\mathrm{other} \\ $$$$\mathrm{fields}. \\ $$$$\mathrm{an}\:\mathrm{easy}\:\mathrm{example}:\:\mathrm{find}\:\mathrm{the}\:\mathrm{next}\:\mathrm{number}:…