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[主观题]
设其中a<b,且f(y)可微函数,求F"(x).
设其中a<b,且f(y)可微函数,求F"(x).
设其中a<b,且f(y)可微函数,求F"(x).
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设其中a<b,且f(y)可微函数,求F"(x).
A.a B.a+b(a+b) C.a+1 D.
A.FZ(z)=max[FX(x),FY(y)]
B.FZ(z)=min[FX(x),FY(y)]
C.FZ(z)=1-[1-FX(x)][1-FY(y)]
D.FZ(z)=FY(y)
A.FZ(z)=max{FX(x),FY(y)}
B.FZ(z)=FX(z)FY(z)
C.FZ(z)=max{|FX(x)|,|FY(y)|}
D.都不是