Question Number 212232 by Davidtim last updated on 07/Oct/24 $${a}^{\mathrm{3}} {cos}\left({A}−{B}\right)+{b}^{\mathrm{3}} {cos}\left({B}−{C}\right)+{c}^{\mathrm{3}} {cos}\left({A}−{C}\right)=? \\ $$ Commented by Davidtim last updated on 07/Oct/24 $${I}\:{kindly}\:{request}\:{you}\:{for}\:{helping} \\ $$…
Question Number 212233 by Davidtim last updated on 07/Oct/24 $$\mathrm{sin}^{−\mathrm{1}} \left(\frac{\mathrm{12}}{\mathrm{13}}\right)+\mathrm{cos}^{−\mathrm{1}} \left(\frac{\mathrm{3}}{\mathrm{5}}\right)+\mathrm{tan}^{−\mathrm{1}} \left(\frac{\mathrm{63}}{\mathrm{16}}\right)=? \\ $$ Commented by Davidtim last updated on 07/Oct/24 $${I}\:{kindly}\:{request}\:{you}\:{for}\:{helping} \\ $$…
Question Number 212228 by zakirullah last updated on 07/Oct/24 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 212229 by zakirullah last updated on 07/Oct/24 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 212231 by Davidtim last updated on 07/Oct/24 $$\sqrt{\mathrm{2}+\sqrt{\mathrm{2}+\sqrt{\mathrm{2}+\sqrt{\mathrm{2}{cos}\mathrm{8}{x}}}}}=? \\ $$ Commented by Davidtim last updated on 07/Oct/24 $${please}\:{help}\:{me} \\ $$ Commented by mr…
Question Number 212240 by MathMaster5271 last updated on 07/Oct/24 $${Pi}\:−\: \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 212224 by RojaTaniya last updated on 07/Oct/24 $$\:{a},{b},{c}\in{R} \\ $$$$\:{a}+{b}+{c}=\mathrm{1},\:{a}^{\mathrm{2}} +{b}^{\mathrm{2}} +{c}^{\mathrm{2}} =\mathrm{1} \\ $$$$\:{a}^{\mathrm{10}} +{b}^{\mathrm{10}} +{c}^{\mathrm{10}} =\mathrm{1},\:{a}^{\mathrm{4}} +{b}^{\mathrm{4}} +{c}^{\mathrm{4}} =? \\ $$…
Question Number 212226 by RojaTaniya last updated on 07/Oct/24 $$\:{Factorize}: \\ $$$$\:{x}^{\mathrm{16}} −{x}^{\mathrm{14}} +{x}^{\mathrm{9}} +{x}^{\mathrm{7}} +{x} \\ $$ Commented by Frix last updated on 08/Oct/24…
Question Number 212204 by liuxinnan last updated on 06/Oct/24 $${f}\left({x}\right)\:{is}\:{continous}\:{and} \\ $$$$\underset{{x}\rightarrow\infty} {\mathrm{lim}}{f}\left({x}\right)=−\infty \\ $$$${prove}\:{max}\left({f}\left({x}\right)\right)\:{exist} \\ $$ Commented by mr W last updated on 06/Oct/24…
Question Number 212200 by wajed last updated on 06/Oct/24 $$\angle\:{T}\:\:=\:\mathrm{65}°\:\:\:\: \\ $$$$\angle\:{P}\:\:=\:\mathrm{95}°\: \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com