Assume that all the given functions have continuous second-order partial derivatives. Suppose z = f (x, y),
Question:
Assume that all the given functions have continuous second-order partial derivatives.
Suppose z = f (x, y), where x = g(s, t) and y = h(s, t).
(a) Show that
(b) Find a similar formula for ∂2z/∂s ∂t.
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b 2 2 s t z Ox x at J2z 22 az dy ay at 2 z x at x at Th...View the full answer
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