Question Number 38759 by velmurugan last updated on 29/Jun/18 $$\mathrm{3}+\mathrm{3}= \\ $$ Commented by Rio Mike last updated on 29/Jun/18 $${ofcourse}\:\mathrm{6}. \\ $$ Commented by…
Question Number 38743 by kunal1234523 last updated on 29/Jun/18 $$\mathrm{If}\:\mathrm{sin}\:\theta\:+\:{sin}\:\phi\:=\:{a}\:\mathrm{and}\:\mathrm{cos}\:\theta\:+\:\mathrm{cos}\:\phi\:=\:{b},\: \\ $$$$\mathrm{find}\:\mathrm{the}\:\mathrm{value}\:\mathrm{of}\:\mathrm{tan}\:\frac{\theta−\phi}{\mathrm{2}}\left({in}\:{terms}\:{of}\:{a}\:{and}\:{b}\right). \\ $$ Answered by math1967 last updated on 29/Jun/18 $$\mathrm{sin}\:\theta+\mathrm{sin}\:\phi={a} \\ $$$$\mathrm{2sin}\:\frac{\theta+\phi}{\mathrm{2}}\mathrm{cos}\:\frac{\theta−\phi}{\mathrm{2}}={a} \\…
Question Number 38741 by jasno91 last updated on 29/Jun/18 $$\mathrm{7}.\mathrm{2}+\left[\mathrm{0}.\mathrm{2}\:{of}\:\mathrm{10}−\left\{\mathrm{0}.\mathrm{6}+\mathrm{0}.\mathrm{3}−\mathrm{0}.\mathrm{8}−\mathrm{0}.\mathrm{6}\right\}\right] \\ $$ Commented by MrW3 last updated on 29/Jun/18 $$=\mathrm{7}.\mathrm{2}+\left[\mathrm{2}−\left\{\mathrm{0}.\mathrm{3}−\mathrm{0}.\mathrm{8}\right\}\right] \\ $$$$=\mathrm{7}.\mathrm{2}+\left[\mathrm{2}+\mathrm{0}.\mathrm{5}\right] \\ $$$$=\mathrm{7}.\mathrm{2}+\mathrm{2}.\mathrm{5} \\…
Question Number 169809 by mokys last updated on 09/May/22 $${prove}\:{that}\:\int_{\mathrm{0}} ^{\:\infty} {x}^{{r}} \:.\:{e}^{{ax}} \:{dx}\:=\:\left(−{a}\right)^{−{r}−\mathrm{1}} \:.\Gamma\left({r}+\mathrm{1}\right) \\ $$ Commented by mokys last updated on 09/May/22 $$?????…
Question Number 169800 by SANOGO last updated on 09/May/22 $${soit}\:{f}\left({x},{y}\right)={x}^{\mathrm{5}} {y}^{\mathrm{2}} \left({x}−{y}\right) \\ $$$${montrer}\:{q}\:{ue}\:{f}\:{est}\:{differentiable}\:{au}\:{point}\:{a}=\left(\mathrm{2}−\mathrm{1}\right) \\ $$$${applique}\:{en}\:{h}=\left(\mathrm{1},\mathrm{1}\right) \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 169802 by MathsFan last updated on 09/May/22 $$ \\ $$Entry to a certain University is determined by a national test. The scores on…
Question Number 104265 by mohammad17 last updated on 20/Jul/20 $$\frac{{dy}}{{dx}}−{y}={sinx} \\ $$ Answered by bemath last updated on 20/Jul/20 $${Homogenous}\:{solution}\: \\ $$$$\lambda−\mathrm{1}=\mathrm{0}\:\Rightarrow\lambda=\mathrm{1}\:\Rightarrow{y}_{{h}} \:=\:{C}_{\mathrm{1}} {e}^{{x}} \\…
Question Number 169797 by mathocean1 last updated on 09/May/22 $${Calculate}\:{for}\:{n}\in\:\mathbb{N}^{\ast} :\int_{\mathrm{0}} ^{+\infty} \frac{{dt}}{\left({t}^{\mathrm{2}} +\mathrm{1}\right)^{{n}} } \\ $$$$\left({Notice}:\:\mathrm{1}=\left(\mathrm{1}+{t}^{\mathrm{2}} \right)−{t}^{\mathrm{2}} \right) \\ $$ Answered by floor(10²Eta[1]) last…
Question Number 169792 by mathocean1 last updated on 08/May/22 $${f}\:{is}\:{continuous}\:{on}\:\mathbb{R}^{+} \:{such}\:{that} \\ $$$$\int_{\mathrm{0}} ^{+\infty} {f}\left({t}\right){dt}\:{is}\:{convergent}. \\ $$$${Determinate}\:\underset{{x}\rightarrow+\infty} {{lim}}\int_{{x}} ^{{x}^{\mathrm{2}} } {f}\left({t}\right){dt}. \\ $$ Answered by…
Question Number 169790 by Ahmed777hamouda last updated on 08/May/22 Terms of Service Privacy Policy Contact: info@tinkutara.com