Question Number 11206 by uni last updated on 16/Mar/17 Answered by b.e.h.i.8.3.4.1.7@gmail.com last updated on 16/Mar/17 $${AD}.{AC}=\mathrm{6}×\mathrm{24}=\mathrm{144} \\ $$$${AD}^{\mathrm{2}} +{AC}^{\mathrm{2}} =\mathrm{24}^{\mathrm{2}} =\mathrm{576} \\ $$$$\left({AD}+{AC}\right)^{\mathrm{2}} =\mathrm{576}+\mathrm{2}×\mathrm{144}=\mathrm{6}×\mathrm{144}\Rightarrow…
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Question Number 142273 by liberty last updated on 29/May/21 $$\:\:\underset{\frac{\mathrm{1}}{\mathrm{3}}} {\overset{\mathrm{3}} {\int}}\:\frac{{x}+\mathrm{sin}\:\left({x}^{\mathrm{2}} −\frac{\mathrm{1}}{{x}^{\mathrm{2}} }\right)}{{x}\left(\mathrm{2}+\mathrm{cos}\:\left({x}+\frac{\mathrm{1}}{{x}}\right)\right)}\:{dx}\:? \\ $$ Commented by abdullahoudou last updated on 29/May/21 $${u}=\mathrm{1}/{x} \\…
Question Number 11203 by FilupS last updated on 16/Mar/17 $${f}\left({x}\right)=\left(\frac{{x}}{{x}+\mathrm{1}}−\frac{{x}}{{x}−\mathrm{1}}\right)^{−\mathrm{1}} =−\frac{\left({x}+\mathrm{1}\right)\left({x}−\mathrm{1}\right)}{\mathrm{2}{x}} \\ $$$${g}\left({x}\right)=−\frac{\mathrm{1}}{\mathrm{2}}{x} \\ $$$$\: \\ $$$$\mathrm{why}\:\mathrm{is}\:{f}\left({x}\right)\approx{g}\left({x}\right)? \\ $$ Answered by mrW1 last updated on…
Question Number 142275 by mnjuly1970 last updated on 29/May/21 $$\:\:\:\:\:\:\: \\ $$$$\:\:\:\:\:\:\:\:\:\:\:…….{Advanced}\:\:…\ast\ast\ast\ast\ast\:…{Integral}…… \\ $$$$\:\:\:\:\:\:{Prove}\:\:{that}\:::\:\:\:\Phi\::=\int_{\mathrm{0}} ^{\:\mathrm{1}} \frac{\mathrm{1}−{x}}{\left(\mathrm{1}−{x}+{x}^{\mathrm{2}} \right){log}\left({x}\right)}{dx}= \\ $$$$\:\:\:{proof}:: \\ $$$$\:\:\:\:\:\:\Phi:=\int_{\mathrm{0}} ^{\:\mathrm{1}} \frac{\mathrm{1}−{x}^{\mathrm{2}} }{\left(\mathrm{1}−{x}^{\mathrm{3}} \right){log}\left({x}\right)}{dx}…
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Question Number 142268 by alcohol last updated on 29/May/21 $$\int\frac{{e}^{{x}} }{{cosx}}{dx} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 11196 by agni5 last updated on 16/Mar/17 $$\mathrm{Give}\:\mathrm{an}\:\mathrm{example}\:\mathrm{each}\:\mathrm{with}\:\mathrm{justification},\mathrm{of}\:\mathrm{a}\:\mathrm{function} \\ $$$$\left.\mathrm{defined}\:\mathrm{by}\:\right]−\mathrm{1},\mathrm{1}\left[\:,\mathrm{which}\:\mathrm{is}\right. \\ $$$$\left.\mathrm{1}\right)\mathrm{one}\:\mathrm{one}\:\mathrm{but}\:\mathrm{not}\:\mathrm{onto}. \\ $$$$\left.\mathrm{2}\right)\mathrm{onto}\:\mathrm{but}\:\mathrm{not}\:\mathrm{one}\:\mathrm{one}. \\ $$ Commented by FilupS last updated on 16/Mar/17…
Question Number 76726 by Rio Michael last updated on 29/Dec/19 $$\:\mathrm{var}\left(\mathrm{x}\right)\:=\:\mathrm{2}\:\mathrm{then}\:\mathrm{var}\left(\mathrm{2x}\:−\mathrm{3}\right)=? \\ $$$$\mathrm{E}\left(\mathrm{x}\right)\:=\:\mathrm{2}\:\mathrm{then}\:\mathrm{E}\left(\mathrm{2x}\:−\mathrm{3}\right)\:=\:? \\ $$ Answered by john santu last updated on 30/Dec/19 $${E}\left({x}\right)=\underset{{x}} {\sum}{xf}\left({x}\right)=\mathrm{2}\:…
Question Number 142263 by Dwaipayan Shikari last updated on 28/May/21 $$\begin{pmatrix}{\mathrm{0}\:{sin}\left({x}\right)}\\{\mathrm{0}\:\:\mathrm{0}}\end{pmatrix}!+\begin{pmatrix}{\mathrm{0}\:\:{sin}\left(\mathrm{2}{x}\right)}\\{\mathrm{0}\:\:\:\:\:\:\:\:\mathrm{0}}\end{pmatrix}!+\begin{pmatrix}{\mathrm{0}\:\:\:{sin}\left(\mathrm{3}{x}\right)}\\{\mathrm{0}\:\:\:\:\:\:\:\:\mathrm{0}}\end{pmatrix}!+…\:{n}^{{th}} \:{term} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com