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 $$\left.\mathrm{1}\right)\: \\ $$$${b}^{{n}} −\mathrm{1}\equiv\mathrm{0}\left({b}−\mathrm{1}\right) \\ $$$$\left({b}−\mathrm{1}\right){P}_{{n}−\mathrm{1}} \left({b}\right)={b}^{{n}} −\mathrm{1} \\…
Question Number 163226 by nurtani last updated on 05/Jan/22 Commented by Rasheed.Sindhi last updated on 06/Jan/22 $$\boldsymbol{\mathrm{Sir}}\:\boldsymbol{\mathrm{mr}}\:\boldsymbol{\mathrm{W}},{why}\:{have}\:{you}\:{deleted}\:{your} \\ $$$${answer}? \\ $$ Commented by mr W…
Question Number 163223 by ZiYangLee last updated on 05/Jan/22 $$\mathrm{The}\:\mathrm{arc}\:\mathrm{of}\:\mathrm{parabola}\:{y}=−{x}^{\mathrm{2}} +\mathrm{9}\:\mathrm{in}\:\mathrm{0}<{x}<\mathrm{3} \\ $$$$\mathrm{is}\:\mathrm{revolved}\:\mathrm{about}\:\mathrm{the}\:\mathrm{line}\:{y}={c}\:\mathrm{and}\:\mathrm{0}<{c}<\mathrm{9} \\ $$$$\mathrm{to}\:\mathrm{generate}\:\mathrm{a}\:\mathrm{solid}. \\ $$$$\mathrm{Find}\:\mathrm{the}\:\mathrm{value}\:\mathrm{of}\:{c}\:\mathrm{that}\:\mathrm{minimizes}\:\mathrm{the}\: \\ $$$$\mathrm{volume}\:\mathrm{of}\:\mathrm{the}\:\mathrm{solid}. \\ $$ Answered by TheSupreme last…
Question Number 163217 by Ahmed777hamouda last updated on 05/Jan/22 Terms of Service Privacy Policy Contact: info@tinkutara.com