Question Number 82929 by VBash last updated on 26/Feb/20 $${if}\:\mathrm{2}{B}+{A}=\mathrm{45}° \\ $$$${show}\:{that}; \\ $$$${tan}\:{B}=\:\frac{\mathrm{1}−\mathrm{2}{tanA}−{tan}^{\mathrm{2}} {A}}{\mathrm{1}+\mathrm{2}{tanA}−{tan}^{\mathrm{2}} {A}} \\ $$ Answered by jagoll last updated on 26/Feb/20…
Question Number 82886 by 1406 last updated on 25/Feb/20 $${prove}\: \\ $$$$\left({tanx}+{cot}^{\mathrm{2}} {x}\right)^{\mathrm{2}} ={sex}^{\mathrm{2}} {x}+{cosec}^{\mathrm{2}} {x} \\ $$ Commented by jagoll last updated on 25/Feb/20…
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Question Number 82867 by mind is power last updated on 24/Feb/20 $${hello}\:{prove}\:{that}\:\int_{\mathrm{0}} ^{+\infty} {sin}\left({x}^{\mathrm{4}} \right){dx}={sin}\left(\frac{\pi}{\mathrm{8}}\right)\int_{\mathrm{0}} ^{+\infty} {e}^{−{x}^{\mathrm{4}} } {dx}? \\ $$$${verry}\:{nice}\:{day}\:{Good}\:{Bless}\:{You} \\ $$ Commented by…
Question Number 17328 by tawa tawa last updated on 04/Jul/17 Commented by tawa tawa last updated on 04/Jul/17 $$\mathrm{Please}\:\mathrm{my}\:\mathrm{main}\:\mathrm{problem}\:\mathrm{is}\:\mathrm{the}\:\left(\mathrm{c}\right) \\ $$$$\mathrm{with}\:\mathrm{my}\:\mathrm{understanding},\:\mathrm{i}\:\mathrm{thought}\:\mathrm{the}\:\left(\mathrm{c}\right)\:\mathrm{is}\:\mathrm{the}\:\mathrm{same}\:\mathrm{thing}\:\mathrm{as}\:\mathrm{the}\:\mathrm{volumetric}\: \\ $$$$\mathrm{analysis}\:\mathrm{given}.\: \\ $$$$\mathrm{do}\:\mathrm{i}\:\mathrm{need}\:\mathrm{to}\:\mathrm{calculate}\:\mathrm{anything}\:\mathrm{or}\:\mathrm{am}\:\mathrm{not}\:\mathrm{getting}\:\mathrm{it}…
Question Number 148403 by Jonathanwaweh last updated on 27/Jul/21 Answered by Olaf_Thorendsen last updated on 27/Jul/21 $$\mathrm{Soit}\:\mathrm{G}\:\mathrm{un}\:\mathrm{point}\:\mathrm{du}\:\mathrm{plan}\:\mathrm{contenant} \\ $$$$\mathrm{A}\:\mathrm{et}\:\mathrm{B}.\:\mathrm{Alors}\:\mathrm{G}\:\mathrm{est}\:\mathrm{le}\:\mathrm{barycentre}\:\mathrm{des} \\ $$$$\mathrm{points}\:\mathrm{A}\:\mathrm{et}\:\mathrm{B}\:\mathrm{affecte}\:\mathrm{respectivement} \\ $$$$\mathrm{des}\:\mathrm{coefficients}\:{a}\:\mathrm{et}\:{b}\:\mathrm{de}\:\mathrm{somme}\:\mathrm{non} \\ $$$$\mathrm{nulle}\:{a}+{b}\:\neq\:\mathrm{0}\:\mathrm{si},\:\mathrm{par}\:\mathrm{definition}\:\mathrm{du}…
Question Number 17322 by tawa tawa last updated on 04/Jul/17 $$\mathrm{Solve}:\:\:\:\frac{\mathrm{dy}}{\mathrm{dx}}\:+\:\frac{\mathrm{1}}{\mathrm{2}}\mathrm{y}\:=\:\frac{\mathrm{3}}{\mathrm{2}}\:\:\:\:\:\:\:\:\:\:\:\:\mathrm{with}\:\:\:\mathrm{y}\left(\mathrm{0}\right)\:=\:\mathrm{4} \\ $$ Answered by mrW1 last updated on 04/Jul/17 $$\mathrm{2}\frac{\mathrm{dy}}{\mathrm{dx}}=\mathrm{3}−\mathrm{y} \\ $$$$−\frac{\mathrm{dy}}{\mathrm{y}−\mathrm{3}}=\frac{\mathrm{dx}}{\mathrm{2}} \\ $$$$\int\frac{\mathrm{dy}}{\mathrm{y}−\mathrm{3}}=−\int\frac{\mathrm{dx}}{\mathrm{2}}…
Question Number 17313 by Arnab Maiti last updated on 03/Jul/17 $$\mathrm{Why}\:\mathrm{magnetic}\:\mathrm{force}\left(\overset{\rightarrow} {\mathrm{F}}\right)\:\mathrm{on}\:\mathrm{a}\:\mathrm{moving}\:\mathrm{charge} \\ $$$$\:\mathrm{q}\:\:\mathrm{having}\:\mathrm{velocity}\:\mathrm{v}\:\mathrm{is}\:\:\:\mathrm{q}\left(\overset{\rightarrow} {\mathrm{v}}×\overset{\rightarrow} {\mathrm{B}}\right)\:? \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
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