Plz answer d/dx ( 1/g (x) ) = ? What is the answer ? How to prover it?
回答 (2)
2015-08-11 8:32 am
From the chain rule we have
d/dx (g(x)^(-1))
= (-1)(g(x))^(-2) . d/dx (g(x))
= -g'(x) / (g(x)².
d/dx (g(x)^(-1))
= (-1)(g(x))^(-2) . d/dx (g(x))
= -g'(x) / (g(x)².
收錄日期: 2021-04-16 17:12:28
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