Question: (2) If z = y), where = r cos 0 and y = r sin 0, find the following Dz Dz (c) show that

(2) If z = y), where = r cos 0 and y

(2) If z = y), where = r cos 0 and y = r sin 0, find the following Dz Dz (c) show that DO Dz 1 Dz DO Dz Dz Dy

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