Question Number 9324 by uchechukwu okorie favour last updated on 30/Nov/16 $${if}\:\:{x}=\frac{{a}\left(\mathrm{1}−{r}^{{n}} \right)}{\mathrm{1}−{r}}\:{make}\:{r}\:{the}\: \\ $$$${subject}\:{of}\:{the}\:{formula} \\ $$ Answered by mrW last updated on 30/Nov/16 $$\mathrm{let}\:\mathrm{k}=\frac{\mathrm{x}}{\mathrm{a}}…
Question Number 9323 by uchechukwu okorie favour last updated on 30/Nov/16 $${if}\:\:{x}=\frac{{a}\left(\mathrm{1}−{r}^{{n}} \right)}{\mathrm{1}−{r}}\:{make}\:{r}\:{the}\: \\ $$$${subject}\:{of}\:{the}\:{formula} \\ $$ Commented by geovane10math last updated on 30/Nov/16 $${x}\:=\:\frac{{a}\left(−{r}^{{n}}…
Question Number 140392 by mathdanisur last updated on 07/May/21 $${let}\:{f}:\left[\mathrm{0};\mathrm{1}\right]\rightarrow\mathbb{R},\:{prove}\:{that}\:\exists{x}_{\mathrm{0}} ,{x}_{\mathrm{1}} ,{x}_{\mathrm{2}} \in\left(\mathrm{0};\mathrm{1}\right) \\ $$$${such}\:{that}\:\:\frac{{f}\left({x}_{\mathrm{0}} \right)}{{x}_{\mathrm{0}} ^{\mathrm{2}} }+\frac{{f}\left({x}_{\mathrm{1}} \right)}{\mathrm{2}{x}_{\mathrm{1}} ^{\mathrm{2}} }=\mathrm{3}{f}\left({x}_{\mathrm{2}} \right) \\ $$ Terms…
Question Number 140395 by dhgt last updated on 07/May/21 $${Q}\mathrm{135933} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 140388 by benjo_mathlover last updated on 07/May/21 $$\int_{\mathrm{0}} ^{\infty} \:\frac{\mathrm{ln}\:\mathrm{x}}{\left(\mathrm{x}^{\mathrm{2}} +\mathrm{a}^{\mathrm{2}} \right)^{\mathrm{5}} }\:\mathrm{dx}\: \\ $$ Answered by mathmax by abdo last updated on…
Question Number 74853 by Raxreedoroid last updated on 01/Dec/19 $$\mathrm{Is}\:\mathrm{it}\:\mathrm{possible}\:\mathrm{to}\:\mathrm{combine}\:\mathrm{2}{cos}\left(\mathrm{90}°{x}\right)+{cos}\left(\mathrm{180}°{x}\right) \\ $$$$\mathrm{into}\:\mathrm{a}\:\mathrm{form}\:\mathrm{of}\:\:{a}\centerdot{cos}\left({b}\centerdot{x}+{c}\right) \\ $$$$\mathrm{2}{cos}\left(\frac{\pi}{\mathrm{2}}{x}\right)+{cos}\left(\pi{x}\right)\overset{?} {=}{a}\centerdot{cos}\left({bx}+{c}\right) \\ $$ Commented by mr W last updated on 01/Dec/19…
Question Number 140384 by Willson last updated on 07/May/21 Answered by benjo_mathlover last updated on 07/May/21 $$\left(\mathrm{2}\right)\:\underset{{x}\rightarrow\mathrm{0}} {\mathrm{lim}}\:\frac{\left(\mathrm{x}^{\mathrm{p}} +\mathrm{1}\right)^{\mathrm{n}} \left(\mathrm{x}^{\mathrm{q}} +\mathrm{1}\right)^{\mathrm{m}} −\mathrm{1}}{\mathrm{x}}\:= \\ $$$$\underset{{x}\rightarrow\mathrm{0}} {\mathrm{lim}}\:\frac{\left(\mathrm{1}+\mathrm{nx}^{\mathrm{p}}…
Question Number 9314 by vuckintv last updated on 30/Nov/16 $${solve}\:{for}\:{M}: \\ $$$$ \\ $$$${c}={M}\mathrm{ln}\:\left({z}\right)+{q} \\ $$ Answered by FilupSmith last updated on 30/Nov/16 $${M}=\frac{{c}−{q}}{\mathrm{ln}\left({z}\right)} \\…
Question Number 140387 by benjo_mathlover last updated on 07/May/21 Answered by JDamian last updated on 07/May/21 $${A}=\frac{{x}^{\mathrm{4}} }{\mathrm{2}} \\ $$ Terms of Service Privacy Policy…
Question Number 9313 by ravindra17081976@gmail.com last updated on 30/Nov/16 $$\int_{\mathrm{0}} ^{\infty} \left\{\left\{\right.\right. \\ $$ Commented by FilupSmith last updated on 30/Nov/16 $$\int_{\mathrm{0}} ^{\:\infty} \left(\right){dx}=\mathrm{0} \\…