Friday

December 19, 2014

December 19, 2014

Posted by **Kris** on Sunday, May 6, 2012 at 12:17pm.

My answer for h'(x) is 2x - ksin(kx) but I'm not sure if that's right.

Then the answer I got for h''(x) was h''(x) = 2 - k^2cos(kx) but I'm pretty sure that's wrong based on the graph I was given.

Is my answer for the first derivative right? Thanks!

- Calculus AB -
**Kris**, Sunday, May 6, 2012 at 12:31pmOh nevermind, something was just set weird on my calculator that was throwing the graph off. I reset it and it looked like it was supposed to.

**Answer this Question**

**Related Questions**

Calculus 12th grade (double check my work please) - 1.)Find dy/dx when y= Ln (...

calculus - Find the first and second derivative - simplify your answer. y=x/4x+1...

Calculus - Find the derivative of f(x) =cos^-1(x^2) Ok so I'm having a little ...

calc - d/dx integral from o to x of function cos(2*pi*x) du is first i do the ...

calculus - Differentiate both sides of the double angle identify sin 2x= 2 sin x...

College Calculus 1 - We have to find the first and second derivative of f(x)=x^(...

Calculus - Find the derivative of y=cos^6w+cos(w^6) The answer I have is -6(cosw...

please help me calc. have test tom - d/dx integral from o to x of function cos(2...

calculus - find the second derivative of F(x)=3e^-2x(^2) to find the inflection ...

Calculus - Find the derivative of cos(sqrt(e^(x^3)cos(x)) I got -sin(sqrt(e^(x^3...