Question and Answers Forum

All Questions      Topic List

Differentiation Questions

Previous in All Question      Next in All Question      

Previous in Differentiation      Next in Differentiation      

Question Number 50834 by Tinkutara last updated on 21/Dec/18

Commented by ajfour last updated on 21/Dec/18

$$h\left(x\right)=\frac{{(x-\frac{1}{x})}^2+2}{x-\frac{1}{x}}=\sqrt{2}(z+\frac{1}{z})$$$$wherez=\frac{1}{\sqrt{2}}(x-\frac{1}{x})$$$$\Rightarrow h\left(x\right){\mid }_{min}=2\sqrt{2}.$$

Commented by Tawa1 last updated on 21/Dec/18

$$\mathrm{Sir},\mathrm{please}\mathrm{help}\mathrm{with}\mathrm{question}50835$$

Commented by ajfour last updated on 21/Dec/18

$$whenzisnegative,ithinklocal$$$$maximumisthere.$$

Commented by Tinkutara last updated on 22/Dec/18

Thanks Sir!

Terms of Service

Privacy Policy

Contact: info@tinkutara.com