Menu Close

Category: Algebra

In-forest-a-hunter-obstains-that-Every-morning-a-snake-eats-a-mouse-Every-afternoon-a-scorpion-kills-a-snake-Every-night-a-mouse-corrodes-a-scorpion-The-8-th-day-morning-there-remains-Only-one-

Question Number 196121 by sniper237 last updated on 18/Aug/23 Inforest,ahunterobstainsthatEverymorningasnakeeatsamouseEveryafternoonascorpionkillsasnakeEverynightamousecorrodesascorpionThe8thdaymorning,thereremainsOnlyoneofthem,amouse$${How}\:{many}\:{were}\:{they},\:{in}\:{each}\:{species}?…

Answer-to-the-question-196008-k-1-n-tan-2-kpi-2n-1-n-2n-1-Ans-according-de-moivre-sin-2n-1-2n-1-1-cos-2n-sin-2n-1-3-cos-2n-2-sin-3-

Question Number 196086 by MM42 last updated on 17/Aug/23 Answertothequestion196008nk=1tan2(kπ2n+1)=n(2n+1)Ans)accordingdemoivre$${sin}\left(\mathrm{2}{n}+\mathrm{1}\right)\alpha=(2n+11)\left({cos}\alpha\right)^{\mathrm{2}{n}} {sin}\alpha−(2n+13)\left({cos}\alpha\right)^{\mathrm{2}{n}−\mathrm{2}} \left({sin}\alpha\right)^{\mathrm{3}} +…. \

During-an-invasion-In-the-amazon-dominion-Every-evening-every-invader-kills-an-amazon-warrior-Every-morning-every-amazon-kills-an-invader-soldier-The-8-th-day-evening-there-remains-o

Question Number 196070 by sniper237 last updated on 17/Aug/23 DuringaninvasionIntheamazondominionEveryevening,everyinvaderkillsanamazonwarriorEverymorning,everyamazonkillsaninvadersoldierThe8thdayevening,thereremains$${only}\:{one}\:{amazon}\:\:{and}\:{no}\:{invader}…

We-can-transform-to-get-rid-of-the-1-3-a-1-3-b-1-3-c-1-3-a-1-3-b-1-3-3-c-a-b-3a-1-3-b-1-3-a-1-3-b-1-3-c-3a-1-3-b-1-3-c-1-3-c-a-b-27abc-c-a-b-3-Is-it-

Question Number 195998 by Frix last updated on 15/Aug/23 Wecantransformtogetridofthe3a13+b13=c13(a13+b13)3=c$${a}+{b}+\mathrm{3}{a}^{\frac{\mathrm{1}}{\mathrm{3}}} {b}^{\frac{\mathrm{1}}{\mathrm{3}}} \left({a}^{\frac{\mathrm{1}}{\mathrm{3}}} +{b}^{\frac{\mathrm{1}}{\mathrm{3}}} \right)={c}…