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How to find the derivative of a fraction without using the quotient rule?

User Bp Zhang
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1 Answer

5 votes
Hello,


(u/v)'=(u*v^(-1))'=u'*v^(-1)+u*(-1)*v^(-2)*v'=u'/v-u*v'/v²=(u'v-uv')/v²

User Hxin
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