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A: Note  your Question is wrong because right Question is  y=sec(x) then y' = sec(x)tan(x)

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A: Given

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A: We have to find parametric equation for a line that is tangent (intersection) of the two fields…

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A: Using green's theorem to find the line integral.

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A: We need to evaluate integral∫Cxyzdx+lnxydy+xzdz over the line segment from 2,1,1 to -1,1,-2.

Q: 10. Find a tangent plane to z² – x² +y² = 1 at (7, –5, 5).

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