# How to find the derivative of y=2 cos(x)sin(x^2)cos(x^2)?

• How to find the derivative of y=2 cos(x)sin(x^2)cos(x^2)?

Answer #1 | 20/12 2013 06:25
y= 2 cos(x)sin(x^2)cos(x^2) y=cos(x) 2*sin(x^2)cos(x^2) y=cos(x) * sin(2(x^2)) now differentiate Dy = -sin(x)*1* sin(2(x^2))+cos(x) * cos(2(x^2))*2*2*x*1 Dy = 4*x*cos(2(x^2))cos(x)-sin(x)*sin(2(x^2))
Positive: 69 %

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