Question Number 163318 by KONE last updated on 06/Jan/22 Answered by Mathspace last updated on 06/Jan/22 $$={lim}_{{n}\rightarrow\infty} \frac{\mathrm{1}}{{n}}\sum_{{k}=\mathrm{1}} ^{{n}} \left[{e}^{\frac{{k}}{{n}}} \right] \\ $$$$=\int_{\mathrm{0}} ^{\mathrm{1}} \left[{e}^{{x}}…
Question Number 163316 by SANOGO last updated on 06/Jan/22 $${calculer}\:{une}\:{primitive}\:{de}\:{x}:\rightarrow{ln}\left(\mathrm{1}−{x}^{\mathrm{2}} \right) \\ $$$${puis}\:{jusrifier}\:{la}\:{convergence}\:{de}\: \\ $$$$\int_{\mathrm{0}} ^{\mathrm{1}} {ln}\left(\mathrm{1}−{x}^{\mathrm{2}} \right){dx} \\ $$ Answered by amin96 last updated…
Question Number 32241 by mondodotto@gmail.com last updated on 22/Mar/18 Commented by MJS last updated on 22/Mar/18 $$\mathrm{I}\:\mathrm{don}'\mathrm{t}\:\mathrm{think}\:\mathrm{that}'\mathrm{s}\:\mathrm{true}\:\mathrm{if}\:\mathrm{you} \\ $$$$\mathrm{can}\:\mathrm{freely}\:\mathrm{choose}\:{a},\:{b}\:\mathrm{and}\:\theta \\ $$$$\mathrm{but}\:\mathrm{of}\:\mathrm{course}\:\mathrm{you}\:\mathrm{can}\:\mathrm{find}\:\theta \\ $$$$\mathrm{for}\:\mathrm{any}\:\mathrm{given}\:\mathrm{triplet}\:{a},\:{b},\:{c}\:\:\mathrm{with} \\ $$$$\mathrm{or}\:\mathrm{without}\:{a}^{\mathrm{2}}…
Question Number 32240 by mondodotto@gmail.com last updated on 22/Mar/18 Answered by MJS last updated on 22/Mar/18 $$\frac{\mathrm{cos}\:\alpha}{\mathrm{sin}\:\beta×\mathrm{sin}\:\gamma}+\frac{\mathrm{cos}\:\beta}{\mathrm{sin}\:\alpha×\mathrm{sin}\:\gamma}+\frac{\mathrm{cos}\:\gamma}{\mathrm{sin}\:\alpha×\mathrm{sin}\:\beta}= \\ $$$$=\frac{\mathrm{cos}\:\alpha×\mathrm{sin}\:\alpha+\mathrm{cos}\:\beta×\mathrm{sin}\:\beta+\mathrm{cos}\:\gamma×\mathrm{sin}\:\gamma}{\mathrm{sin}\:\alpha×\mathrm{sin}\:\beta×\mathrm{sin}\:\gamma} \\ $$$$ \\ $$$$\mathrm{I}. \\ $$$$\mathrm{cos}\:\alpha×\mathrm{sin}\:\alpha+\mathrm{cos}\:\beta×\mathrm{sin}\:\beta+\mathrm{cos}\:\gamma×\mathrm{sin}\:\gamma=…
Question Number 97775 by liki last updated on 09/Jun/20 Commented by liki last updated on 09/Jun/20 $$..\mathrm{i}\:\mathrm{need}\:\mathrm{help} \\ $$ Commented by Tony Lin last updated…
Question Number 97752 by Power last updated on 09/Jun/20 Commented by mr W last updated on 09/Jun/20 $${i}\:{got}\:{x}=\mathrm{1} \\ $$$$\left.\Rightarrow{Answer}\:{B}\right) \\ $$ Commented by Power…
Question Number 163284 by MathsFan last updated on 05/Jan/22 $$\:{given}\:\:\mathrm{2020}^{{x}} +\mathrm{2020}^{−{x}} =\mathrm{3} \\ $$$$\:\sqrt{\frac{\mathrm{2020}^{\mathrm{6}{x}} −\mathrm{2020}^{−\mathrm{6}{x}} }{\:\mathrm{2020}^{{x}} −\mathrm{2020}^{−{x}} }}=? \\ $$ Answered by Rasheed.Sindhi last updated…
Question Number 32211 by mondodotto@gmail.com last updated on 21/Mar/18 Commented by mondodotto@gmail.com last updated on 21/Mar/18 $$\:\mathrm{help} \\ $$ Answered by MJS last updated on…
Question Number 32207 by gio050872 last updated on 21/Mar/18 $${mi}\:{servirebbe}\:{aiuto}\:{per}\:{capire}\:{come}\:{si}\:{puo}\:{ruotare}\: \\ $$$${la}\:{vista}\:{del}\:{sofware}\:{per}\:{un}\:{ragazzo}\:{DISABILE}.\:{Grazie}. \\ $$$$ \\ $$$$ \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 163259 by SANOGO last updated on 05/Jan/22 Answered by TheSupreme last updated on 05/Jan/22 $$\left.\mathrm{1}\right)\: \\ $$$${b}^{{n}} −\mathrm{1}\equiv\mathrm{0}\left({b}−\mathrm{1}\right) \\ $$$$\left({b}−\mathrm{1}\right){P}_{{n}−\mathrm{1}} \left({b}\right)={b}^{{n}} −\mathrm{1} \\…