求sin(a/x)的导数和微分(a为常数)

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求sin(a/x)的导数和微分(a为常数)求sin(a/x)的导数和微分(a为常数)求sin(a/x)的导数和微分(a为常数)sin(a/x)=cos(a/x)*-a/x^2=-acos(a/x)/x

求sin(a/x)的导数和微分(a为常数)
求sin(a/x)的导数和微分(a为常数)

求sin(a/x)的导数和微分(a为常数)
sin(a/x)=cos(a/x)*-a/x^2=-acos(a/x)/x^2,dsin(a/x)=-acos(a/x)/x^2dx

y(x) = sin (a/x)
y'(x) = cos (a/x)
= (-a/x^2) cos (a/x)

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