Question Number 139167 by Dwaipayan Shikari last updated on 23/Apr/21 Answered by mr W last updated on 23/Apr/21 Commented by mr W last updated on…
Question Number 139149 by BHOOPENDRA last updated on 23/Apr/21 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 139108 by BHOOPENDRA last updated on 22/Apr/21 Answered by physicstutes last updated on 22/Apr/21 $$\lambda\:=\:\mathrm{0}.\mathrm{1317}\:\mathrm{year}^{−\mathrm{1}} ,\:{t}\:=\:\mathrm{21}.\mathrm{04}\:\mathrm{years},\:{N}_{\mathrm{0}} \:=\:\mathrm{1}\:\mathrm{g} \\ $$$$\mathrm{Using}\:\mathrm{the}\:\mathrm{decay}\:\mathrm{equation}: \\ $$$$\:{N}\:=\:{N}_{\mathrm{0}} {e}^{−\lambda{t}} \\…
Question Number 139105 by mnjuly1970 last updated on 22/Apr/21 Answered by bramlexs22 last updated on 22/Apr/21 $$\frac{\mathrm{b}}{\mathrm{sin}\:\theta}=\frac{\mathrm{a}}{\mathrm{sin}\:\mathrm{2}\theta}\:\Rightarrow\:\mathrm{b}=\frac{\mathrm{a}}{\mathrm{2cos}\:\theta}\:;\:\mathrm{cos}\:\theta=\frac{\mathrm{a}}{\mathrm{2b}} \\ $$$$\measuredangle\mathrm{C}\:=\gamma=\:\mathrm{180}°−\mathrm{3}\theta \\ $$$$\mathrm{c}^{\mathrm{2}} \:=\:\mathrm{a}^{\mathrm{2}} +\mathrm{b}^{\mathrm{2}} −\mathrm{2ab}\:\mathrm{cos}\:\gamma \\…
Question Number 73567 by Rio Michael last updated on 13/Nov/19 $${Determine}\:{the}\:{value}\:{of}\:{a}\:{and}\:{b}\:{fir}\:{which}\:{the}\:{function}\:{f},{defined}\:{by} \\ $$$${f}\left({x}\right)\:=\:\begin{cases}{−\mathrm{2}{sinx},\:\:{x}\:<\:−\frac{\pi}{\mathrm{2}}}\\{{asinx}\:+\:{b},−\frac{\pi}{\mathrm{2}}\:\leqslant\:{x}\:<\:\frac{\pi}{\mathrm{2}}}\\{{cosx},\:\:\:\:\:\:\:\:\:\:\:\:\:\:{x}\:>\:\frac{\pi}{\mathrm{2}}}\end{cases} \\ $$$${is}\:{continouos} \\ $$ Commented by Rio Michael last updated on 13/Nov/19…
Question Number 73550 by Rio Michael last updated on 13/Nov/19 $${solve}\: \\ $$$$\:\:\mathrm{87}{x}\:\equiv\:\mathrm{3}\:\left({mod}\:\mathrm{5}\right)\:{and} \\ $$$$\:\mathrm{55}{x}\:\equiv\:\mathrm{35}\:\left({mod}\:\mathrm{75}\right) \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 73551 by Rio Michael last updated on 13/Nov/19 $${how}\:{many}\:{divisors}\:{does}\:\mathrm{38500}\:{have}? \\ $$ Answered by mind is power last updated on 13/Nov/19 $$\mathrm{38500} \\ $$$$=\mathrm{10}^{\mathrm{2}}…
Question Number 139081 by BHOOPENDRA last updated on 22/Apr/21 Commented by BHOOPENDRA last updated on 22/Apr/21 $${help}\:{me}\:{out}\:{this}\: \\ $$ Commented by BHOOPENDRA last updated on…
Question Number 73537 by Rio Michael last updated on 13/Nov/19 $${prove}\:{by}\:{induction}\:{that}\:\mathrm{4}^{{n}} \:+\:\mathrm{3}^{{n}} \:+\mathrm{2}\:{is}\:{a}\:{multiple}\:{of}\:\mathrm{3} \\ $$$$\forall\:{n}\:{Z}^{+} \\ $$ Answered by mind is power last updated on…
Question Number 73536 by Rio Michael last updated on 13/Nov/19 $${prove}\:{that}\:{they}\:{are}\:{infinitely}\:{many}\:{primes} \\ $$ Answered by MJS last updated on 13/Nov/19 $$\mathrm{if}\:\mathrm{the}\:\mathrm{number}\:\mathrm{of}\:\mathrm{primes}\:\mathrm{is}\:\mathrm{finite},\:\mathrm{number} \\ $$$$\mathrm{them}\:{p}_{\mathrm{1}} ,\:{p}_{\mathrm{2}} ,…{p}_{{n}}…