Find ?w/?s and ?w/?t using the appropriate Chain Rule. Function w = y3 - 9x"y x = e^s, y = e^t Values s = -1, t = 2 ?w/?s = ?w/?t = Evaluate each partial derivative at the given values of s and t. ?w/?s = ?w/?t =
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5 ∂w/∂y = -9x^2 ∂y/∂s = 0 dw/ds = -18xy * 0.5 + (-9x^2) * 0 dw/ds = -9xy Show more…
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