Question
समीकरण $x\frac{{dy}}{{dx}} = y - x\tan \left( {\frac{y}{x}} \right)$ का हल है
==> $x\sin \left( {\frac{y}{x}} \right) = c$
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$(A)$ $g^{\prime}(2)=\frac{1}{15}$
$(B)$ $h^{\prime}(1)=666$
$(C)$ $h(0)=16$
$(D)$ $h(g(3))=36$