Question Number 144293 by SOMEDAVONG last updated on 24/Jun/21 Answered by liberty last updated on 24/Jun/21 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 144291 by SOMEDAVONG last updated on 24/Jun/21 Answered by som(math1967) last updated on 24/Jun/21 $${I}=\int_{\mathrm{0}} ^{\mathrm{2021}} \frac{\left(\mathrm{2021}−{x}\right)^{\mathrm{2021}} }{\left(\mathrm{2021}−{x}\right)^{\mathrm{2021}} +\left(\mathrm{2021}−\mathrm{2021}+{x}\right)^{\mathrm{2021}} }{dx} \\ $$$$\mathrm{2}{I}=\int_{\mathrm{0}} ^{\mathrm{2021}}…
Question Number 144282 by SOMEDAVONG last updated on 24/Jun/21 $$\mathrm{I}=\int_{\frac{\pi}{\mathrm{6}}} ^{\frac{\pi}{\mathrm{3}}} \frac{\mathrm{sin}^{\mathrm{2021}} \mathrm{x}}{\mathrm{sin}^{\mathrm{2021}} \mathrm{x}+\mathrm{cos}^{\mathrm{2021}} \mathrm{x}}\mathrm{dx}=? \\ $$ Answered by som(math1967) last updated on 24/Jun/21 $${I}=\int_{\frac{\pi}{\mathrm{6}}}…
Question Number 144272 by SOMEDAVONG last updated on 24/Jun/21 $$\mathrm{S}_{\mathrm{n}} =\underset{\mathrm{n}=\mathrm{1}} {\overset{\mathrm{n}} {\sum}}\frac{\mathrm{1}}{\mathrm{2}^{\mathrm{k}} }\mathrm{tanh}\left(\frac{\mathrm{1}}{\mathrm{2}^{\mathrm{k}} }\right)=? \\ $$ Answered by Olaf_Thorendsen last updated on 24/Jun/21 $$\mathrm{S}_{{n}}…
Question Number 144273 by SOMEDAVONG last updated on 24/Jun/21 Answered by imjagoll last updated on 24/Jun/21 Commented by imjagoll last updated on 24/Jun/21 $$\:\:\:\mathrm{Vol}\:=\:\frac{\mathrm{78}\pi}{\mathrm{5}} \\…
Question Number 144271 by 7770 last updated on 24/Jun/21 $${a},{b},{c}\:{are}\:{in}\:{G}.{P}.\:{If}\:{a}^{{x}} ={b}^{{y}} ={c}^{{z}} \\ $$$${prove}\:{that}\:\frac{\mathrm{1}}{{x}},\frac{\mathrm{1}}{{z}}\:{are}\:{in}\:{A}.{P}. \\ $$ Commented by Rasheed.Sindhi last updated on 24/Jun/21 $${Correct}\:{please}: \\…
Question Number 144261 by ZiYangLee last updated on 23/Jun/21 $$\mathrm{Find}\:\mathrm{the}\:\mathrm{value}\:\mathrm{of}\:\underset{{n}\rightarrow\infty} {\mathrm{lim}}\:\underset{{k}={n}} {\overset{\mathrm{2}{n}} {\sum}}\:\frac{\left(−\mathrm{1}\right)^{{k}} }{{k}}. \\ $$ Commented by Dwaipayan Shikari last updated on 23/Jun/21 $$\underset{{n}\rightarrow\infty}…
Question Number 144260 by ZiYangLee last updated on 23/Jun/21 $$\mathrm{Find}\:\mathrm{the}\:\mathrm{sum}\:\mathrm{of}\:\mathrm{all}\:\mathrm{the}\:\mathrm{real}\:\mathrm{number} \\ $$$${x}\:\mathrm{that}\:\mathrm{satisfy}\:\left(\mathrm{2}{x}^{\mathrm{2}} +\mathrm{5}{x}+\mathrm{1}\right)^{\mathrm{2}{x}−\mathrm{3}} =\mathrm{1} \\ $$ Answered by Ar Brandon last updated on 24/Jun/21 $$\mathrm{2x}−\mathrm{3}=\mathrm{0}\:\vee\:\mathrm{2x}^{\mathrm{2}}…
Question Number 144244 by SOMEDAVONG last updated on 23/Jun/21 $$\mathrm{I}=\int_{\mathrm{0}} ^{\frac{\pi}{\mathrm{2}}} \frac{\mathrm{5tan}^{\mathrm{4}} \mathrm{x}+\mathrm{3cot}^{\mathrm{4}} \mathrm{x}}{\mathrm{tan}^{\mathrm{4}} \mathrm{x}+\mathrm{cot}^{\mathrm{4}} \mathrm{x}}\mathrm{dx}=? \\ $$ Answered by Dwaipayan Shikari last updated on…
Question Number 144246 by SOMEDAVONG last updated on 23/Jun/21 $$\mathrm{A}=\underset{\mathrm{n}\rightarrow+\propto} {\mathrm{lim}}\left[\frac{\mathrm{1}}{\mathrm{1}^{\mathrm{2}} +\mathrm{3}\left(\mathrm{1}\right)+\mathrm{2}}\:+\:\frac{\mathrm{1}}{\mathrm{2}^{\mathrm{2}} +\mathrm{3}\left(\mathrm{2}\right)+\mathrm{2}}\:+..+\:\frac{\mathrm{1}}{\mathrm{n}^{\mathrm{2}} +\mathrm{3n}+\mathrm{2}}\right] \\ $$ Answered by Ar Brandon last updated on 23/Jun/21 $$\mathscr{L}=\underset{\mathrm{n}\rightarrow\infty}…