Find the extreme values of the function z= &r+2ry-3r+y+1 and show that only one of the two extrema can be characterised as a local minimum and neither of the extrema can be characterised as a local maximum. If r = 0, how would you characterise the curvature of z at x?

Q: 3. Use implicit differentiation to find əz - for ?х x²+2y²+5z²=2.

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Q: r(t) = (² + 2)i + (² – 4t)j + 2tk

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A: Solution is given below:-

Q: Find the curvature of the curve r(t) = (2 + 5t, 5 – t, 4 – 2t) at the point t = - 3. Give your…

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Q: Find the curvature K, the i

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Q: r(t) : (x(t), y(t), z(t)) where x(t) = – 2t + 3t + 3 y(t) = 2t – 2 z(t) = 2t2 + 5t Since all…

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