Posted by elis on Tuesday, July 19, 2011 at 3:19pm.
use the product rule
y = (-4x^2)(cosx_
dy/dx = (-4x^2)(-sinx) + (-8x)(cosx)
= 4x^2sinx - 8xcosx
Related Questions
math - differentiate y=(x)^(1/2)e^(-x).i need the calculation work. [ans: -x^(1/...
math - differentiate y=e^x/(x)^(1/2).i need the calculation work.[ans: e^x/x^(1/...
math - I need help differentiating this question: 3e^-4x that's three e to ...
Math - How to differentiate e^e^x? Ans at wolfram is e^(x+e^x). I need the ...
chem - an aq. solution(NaCl) made by using 133g diluted to a total solution ...
Trigonometry - Need help solving problems using the Trigonometric Identities: ...
Math - For Reiny:What step did I do wrong.(Help) (x-4x^3)^2 =(x-4x^3)(x-4x^3)=(x...
bobpursley,math - about this problem , I figured it out and i did get the answer...
Simplifying Rational Expressions - Can someone PLEASE solve these for me 1.4x-12...
Math - Can someone please check my answers below for accurateness? The ...
For Further Reading
