Asked by joe9
find area of the region bounded by the curves y=x^2-1 and y=cos(x). give your answer correct to 2 decimal places.
Answers
Answered by
Steve
The curves intersect at x = ±1.18. So, using symmetry, the area is
a = ∫[0,1.18] cos(x) - (x^2-1) dx
Those are all easy integrals, so just plug and chug.
a = ∫[0,1.18] cos(x) - (x^2-1) dx
Those are all easy integrals, so just plug and chug.
Answered by
felipe correa
wrong
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