Category: Differentiation

Question Number 60357 by Sardor2211 last updated on 20/May/19 Commented by Mr X pcx last updated on 20/May/19 $$theequationisnotclearbutisuppose$$$${that}\:{is}\:\left(\mathrm{1}+{x}^{\mathrm{2}} \right){y}^{'} −\mathrm{2}{xy}\:=\left(\mathrm{1}+{x}^{\mathrm{2}} \right)^{\mathrm{2}} \…

Question Number 60322 by Sardor2211 last updated on 19/May/19 Commented by Mr X pcx last updated on 19/May/19 $$\left(e\right)\iff {xy}^{{}^{″}}+y^{{}^{\prime }}=x^{3}let{y}^{{}^{\prime }}=z\Rightarrow$$$${xz}^{'}…

Question Number 125760 by snipers237 last updated on 13/Dec/20 $$Letn⩾1andinteger,P_n\left(X\right)={(1+X)}^n-{(1-X)}^n$$$$1)Factorize{P}_n$$$$2)Deduce{S}_n=\underset{k=1}{\prod ^n}[4+{cotan}^2\left(\frac{k\pi }{2n+1}\right)]$$ Answered by…

Question Number 125737 by snipers237 last updated on 13/Dec/20 $$FindC={\int }_0^1\sqrt{1+e^{-u}}du$$$$Provethat{\int }_1^{1+\frac{1}{n}}\sqrt{1+x^n}dx\underset{\mathrm{\infty }}{\sim }\frac{C}{n}$$ Answered by MJS_new last…

Question Number 60053 by bhanukumarb2@gmail.com last updated on 17/May/19 Terms of Service Privacy Policy Contact: info@tinkutara.com