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OpenStudy (anonymous):
Derive d(xy)/d(x).
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OpenStudy (anonymous):
By product rule it would be d(xy)/d(x) = x'*y + y'*x x' = 1, so we get = y + y'x If you assume that y is a constant, then y' is 0 and we have = y However, if y is dependent on x, then we need to consider that and leave the solution as =y +y'x
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