ugrad.phys.unsw.edu.au(a) Prove that, in cylindrical co-ordinates (r, O, z) the line element between...
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ugrad.phys.unsw.edu.au(a) Prove that, in cylindrical co-ordinates (r, O, z) the line element between two neighbouring points is (IZ2 (b) The surface of a cone (see diagram) is then