Wednesday

August 27, 2014

August 27, 2014

Posted by **mary** on Tuesday, May 3, 2011 at 3:35pm.

- calculus -
**Reiny**, Tuesday, May 3, 2011 at 4:48pmf(x) = ln(e^x - e^-x)

f'(x) = (e^x + e^-x)/(e^x - e^-x)

f''(x) = [(e^x - e^-x)(e^x - e^-x) - (e^x + e^-x)(e^x + e^-x)]/(e^x - e^-x)^2

= [(e^x - e^-x)^2 - (e^x + e^-x)^2]/(e^x - e^-x)^2

**Related Questions**

MoRe HeLp PlEaSe!! (calc) - Also can I get some help with this LONG, TIRESOME ...

Calculus - How do I use the chain rule to find the derivative of square root(1-x...

Math, Calculus - Find the derivative of the function. y= xcosx - sinx What's the...

calculus - Please help, my live tutor and I could spent 2 hours trying to solve ...

Applied Calculus - Find the first and second derivative of the function: x/(7x+...

Calculus - y= [(x-3)/(x^2+1)]^2 find the derivative. I know i would start off ...

math - I have the same project as Jill down there... -What is the definition of ...

12th Grade Calculus - Find d^2y/dx^2 by implicit differentiation. x^(1/3) + y^(...

Calculus - Can anyone explain how to use the chain rule and power rule together ...

Calc - I'm creating a "calculu for dummies" project book. I've already done most...