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QUESTION 3 Consider the function y= f(x) = cos( x2 - 4x) then the second derivative. f ' ' (x) = O cosh!2 4x)(2x 4)

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QUESTION 3 Consider the function y= f(x) = cos( x2 - 4x) then the second derivative. f ' ' (x) = O cosh!2 4x)(2x 4) 0 (2x 4)*cos(x2 4x) 25in (x2 4x) 0 (2x - 4)2*sin(x2 - 4x) + :2cos(x2 - 4x) 0 (2x4)2*cos(x24x) 2$in (x24x)

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