Question: Show that (a) Vr = nrn-2)r r df (c) V (In r) (b) Vf(r) %3D %3D r dr

Show that


(a) Vr

(a) Vr" = nrn-2)r r df (c) V (In r) (b) Vf(r) %3D %3D r dr

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