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主要内容

二阶导数

问题

已知 g, left parenthesis, x, right parenthesis, equals, minus, start fraction, 5, divided by, x, end fraction
g, start superscript, prime, prime, end superscript, left parenthesis, x, right parenthesis
g, start superscript, prime, prime, end superscript, left parenthesis, x, right parenthesis, equals
不会做了?
不会做了?