Question

Let w = (x 2 -z)/ y4 , x = t3+7, y = cos(2t), z =...

Let w = (x 2 -z)/ y4 ,

x = t3+7,

y = cos(2t),

z = 4t.

Use the Chain Rule to express dw/ dt in terms of t. Then evaluate dw/ dt at t = π/ 2

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Answer #1

Taking the derivative of this function wrt w, we get

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