Question

a) Set up an integral that gives the length of the curve y^ 2 + y...

a) Set up an integral that gives the length of the curve y^ 2 + y = 2x from the point (1, 1) to (3, 2). Do NOT evaluate the integral.

b) Let R be the region bounded by y = 1 and y = cos x between x = 0 and x = 2π. Set up an integral that gives the volume of the solid formed by rotating R about the line x = −π. See the figure below. Do NOT evaluate the integral.

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Answer #1

yty2 differentiate Side Loortol both (1.1) to (3,2) 21 tl dy qa (y + ₂) dy 2 1= let) I dit lytje dy & Ang X=-7 (27,1) 1 (0,1

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