Posted by Julie on Thursday, April 12, 2012 at 12:27am.
chain rule:
d/dx sin^2 x = 2(sinx)(cosx) = sin2x
a)
y = (x^2+x-1)sin^2 x
y' = (2x+1)sin^2 x + (x^2+x-1)sin2x
b)
y = (x^2+1)/sin^2 x
y = (2x*sin^2 x - (x^2+1)*2*sinx*cosx]/sin^4 x
= [2x*sinx - (x^2+1)*cosx]/sin^3 x
Thank you Steve
Related Questions
Calculus grade 12 - Determine the derivative of each function A1) y = e^x(Sin&...
calculus - Could someone check my reasoning? thanx Find the derivative of the ...
Quantum mechanics, eigenfunctions! - Determine if the function sin(x)*e^(ax) ...
Calculus grade 12 - Determine the equation of the tangent line to the function...
calculus - how can I determine the domain of a function h(x): integrate from 0 ...
math, calculus - find the derivative of the function y= integral from square ...
Calc - 1. Differentiae each function a) Y=-3x^2+5x-4 b) F(x) = 6/x-3/x^2 c) F(x...
Calculus grade 12 - differentiate the function a) y = cos³x b) y = Sin²...
Calculus grade 12 - differentiate the function ( a) y = cos³x b) y = Sin&...
calculus - Differentiate both sides of the double angle identify sin 2x= 2 sin x...
For Further Reading
