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Using Stokes’s TheoremIn Exercises 7–16, use Stokes’s Theorem to evaluate
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Chapter 15 Solutions
Calculus
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- Consider the function. f(x, y) = 14 − x/3 − y/7 Find a unit vector u orthogonal to ∇f(7, 6). Calculate Duf(7, 6).arrow_forwardInterpreting directional derivatives Consider the functionƒ(x, y) = 3x2 - 2y2.a. Compute ∇ƒ(x, y) and ∇ƒ(2, 3).b. Let u = ⟨cos θ, sin θ⟩ be a unit vector. At (2, 3), for what values of θ (measured relative to the positive x-axis), with 0 ≤ θ < 2π, does the directional derivative have its maximum and minimum values? What are those values?arrow_forwardmaths 1819arrow_forward
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