计算dy/dx

diyarbear 1年前 已收到2个回答 举报

sadasdwqesdwqeqw 幼苗

共回答了20个问题采纳率:100% 举报

y=x(x+1)^(1/2)*(x+2)^(-2)
y'=(x+1)^(1/2)*(x+2)^(-2)+(1/2)x(x+1)^(-1/2)*(x+2)^(-2)-2x(x+1)^(1/2)*(x+2)^(-3)
=(2-x)(x+2)^(-3)+(1/2)x(x+1)^(-1/2)*(x+2)^(-2)

1年前

10

闹闹ZnCu 幼苗

共回答了6个问题 举报

wtf is the question? this equation means onthing.
dy/dx means the partial differential of x vs y. the answer could be an equation as well.

1年前

1
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