`y = sec^2 (x), 0<=x<=(pi/3)` Use a graph to give a rough estimate of the area of the region that lies beneath the given curve. Then find the exact area.

Expert Answers
gsarora17 eNotes educator| Certified Educator


Refer the graph in the attached image.

From the graph,

Area of the region beneath the curve `~~` 4/10(Area of the Rectangle)

Area of the region=`~~(4/10)(pi/3*4)`

Area of the region`~~1.676`

Exact Area of the region=`int_0^(pi/3)sec^2(x)dx`








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