Let f(x, y, z) = x²y³ + zª and x = s², y = st², and z = (a) Calculate the primary derivatives - af af af ax'ay' əz Әх ду дг as' as' as (b) Calculate af using the Chain Rule: as (c) Compute ze se " ke Se ™ xe Se¯ Se + as ax as ду дs az as

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