Question Number 22972 by Physics lover last updated on 24/Oct/17 $${Can}\:{anyone}\:{please}\:{solve}\:{question} \\ $$$${number}\:\mathrm{22956} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 88507 by jagoll last updated on 11/Apr/20 $$\mathrm{cos}\:^{\mathrm{2}} \mathrm{12}^{\mathrm{o}} +\mathrm{cos}\:^{\mathrm{2}} \mathrm{24}^{\mathrm{o}} +\mathrm{cos}\:^{\mathrm{2}} \mathrm{48}^{\mathrm{o}} +\mathrm{cos}\:^{\mathrm{2}} \mathrm{84}^{\mathrm{o}} \\ $$ Commented by john santu last updated…
Question Number 22968 by Bruce Lee last updated on 24/Oct/17 Commented by Bruce Lee last updated on 24/Oct/17 $$\boldsymbol{{suppose}}. \\ $$$$\:\boldsymbol{{we}}\:\boldsymbol{{have}}\:\boldsymbol{{any}}\:\boldsymbol{{equation}}…….. \\ $$$$ \\ $$$$\boldsymbol{{plz}}\:\boldsymbol{{help}}…
Question Number 154037 by qaz last updated on 13/Sep/21 $$\mathrm{Prove}::\:\:\:\underset{\mathrm{n}=−\infty} {\overset{+\infty} {\sum}}\mathrm{arctan}\:\left(\frac{\mathrm{sinh}\:\mathrm{x}}{\mathrm{cosh}\:\mathrm{n}}\right)=\pi\mathrm{x} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 154036 by liberty last updated on 13/Sep/21 $$\:\mathrm{49}\left(\frac{{x}+\mathrm{5}}{{x}−\mathrm{2}}\right)^{\mathrm{2}} +\mathrm{36}\left(\frac{{x}+\mathrm{5}}{{x}−\mathrm{1}}\right)^{\mathrm{2}} =\:\mathrm{85} \\ $$ Answered by Rasheed.Sindhi last updated on 13/Sep/21 $$ \\ $$$$\:\mathrm{49}\left(\frac{{x}+\mathrm{5}}{{x}−\mathrm{2}}\right)^{\mathrm{2}} +\mathrm{36}\left(\frac{{x}+\mathrm{5}}{{x}−\mathrm{1}}\right)^{\mathrm{2}}…
Question Number 88503 by jagoll last updated on 11/Apr/20 $$\left(\mathrm{1}+\mathrm{cos}\:\frac{\pi}{\mathrm{8}}\right)\left(\mathrm{1}+\mathrm{cos}\:\frac{\mathrm{3}\pi}{\mathrm{8}}\right)\left(\mathrm{1}+\mathrm{cos}\:\frac{\mathrm{5}\pi}{\mathrm{8}}\right)\left(\mathrm{1}+\mathrm{cos}\:\frac{\mathrm{7}\pi}{\mathrm{8}}\right) \\ $$$$ \\ $$ Commented by john santu last updated on 11/Apr/20 $$\mathrm{cos}\:\frac{\mathrm{7}\pi}{\mathrm{8}}=\mathrm{cos}\:\left(\pi−\frac{\pi}{\mathrm{8}}\right)=\:−\mathrm{cos}\:\frac{\pi}{\mathrm{8}} \\ $$$$\mathrm{cos}\:\frac{\mathrm{5}\pi}{\mathrm{8}}\:=−\mathrm{cos}\:\frac{\mathrm{3}\pi}{\mathrm{8}}…
Question Number 154038 by talminator2856791 last updated on 13/Sep/21 $$\: \\ $$$$\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\mathrm{monster}\:\mathrm{integral} \\ $$$$\: \\ $$$$\:\:\:\:\:\:\:\:\int_{−\infty} ^{\:\infty} \mathrm{sin}\left({x}^{\mathrm{2}} \right)\mathrm{cos}\left({x}^{\mathrm{3}} \right)\:{dx} \\ $$$$\: \\ $$$$\: \\…
Question Number 154034 by amin96 last updated on 13/Sep/21 $${prove}\:{that}\: \\ $$$${n}+{x}=\sqrt{{n}^{\mathrm{2}} +{x}\sqrt{{n}^{\mathrm{2}} +\left({x}+{n}\right)\sqrt{{n}^{\mathrm{2}} +\left({x}+\mathrm{2}{n}\right)\sqrt{{n}^{\mathrm{2}} \ldots}}}} \\ $$$${Ramanujan}'{s}\:{nested}\:{radikal} \\ $$ Answered by mr W last…
Question Number 88494 by I want to learn more last updated on 11/Apr/20 $$\int\:\sqrt{\mathrm{cos}\left(\mathrm{x}\right)}\:\:\mathrm{dx} \\ $$ Commented by Tony Lin last updated on 11/Apr/20 $$\int\sqrt{{cosx}}{dx}…
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