2- R 1+ TTX 86. Let R be the region in the first quadrant bounded by the graphs of y = 4 cos | and y = (x- 2), as shown in the figure above. The region R is the base of a solid. For the solid, cach cross section perpendicular to the T-axis is an isosceles right triangle with a leg in region R. What is the volume of the solid?

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