if a=/= b , a and b positive prove $\displaystyle \sqrt{ab}<\frac{a-b}{\ln{a}-\ln{b}}<\frac{a+b}{2}$
Follow Math Help Forum on Facebook and Google+
Originally Posted by perash if a=/= b , a and b positive prove $\displaystyle \sqrt{ab}<\frac{a-b}{\ln{a}-\ln{b}}<\frac{a+b}{2}$ $\displaystyle \frac{a-b}{\ln{a}-\ln{b}}$!! It's reciprocal looks like a nice candidate for MVT
Why is this in "Pre-Algebra and Algebra"?
View Tag Cloud