find the general solution of y"-f(x)y'+[f(x)-1]=0
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method of variation of parameters solve the differential equation
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UPSC ASPIRANT ANSH (MATHS OPTIONAL CLASSES ) is live
27:45
charpit's method
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if u=x2+y2 , v=x2-y2 , where x=r cosθ, y=r sinθ then find d(u,v)/d(r, θ)
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if x=u , y=u tanv and z=w , show that ∂(x,y,z)/∂(u,v,w)×∂(u,v,w)/∂(x,y,z)=1
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UPSC ASPIRANT ANSH (MATHS OPTIONAL CLASSES ) is live
18:35
using gauss divergence theorem.evaluate the integral y2i+xz3j+(z-1)2k.n ds
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