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If w(x, y) = 6x^(3) - 3xy + 2y^(2), x = ...

If `w(x, y) = 6x^(3) - 3xy + 2y^(2), x = e^(x) , y = cos s, s in RR`, find `(d w)/(d s)`, and evaluate at s = 0,

Text Solution

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The correct Answer is:
`18 e^(3s) - 3e^(s) cos s + 3e^(s) sin s - 4 sin cos s, 15`
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