Hi, Q1. Find derivative of cos(x+y) + y = 0 could anyone give me steps and the answer for this please? thanks, moon
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Originally Posted by Moon Hoplite Hi, Q1. Find derivative of cos(x+y) + y = 0 could anyone give me steps and the answer for this please? thanks, moon If y is a function of x, then : has to be differentiated following the chain rule. So the derivative of So the derivative of is
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