Compute d/dt (r(t)) at the given value of t. f(x, y) = tan y, X' r(t)= (cost,
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Compute d/dt ƒ(r(t)) at the given value of t.
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f(x, y) = tan y, X' r(t)= (cost, sint), t =
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We use the Chain Rule for Paths We have At the point t Therefore ...View the full answer
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