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- AREA BETWEEN TWO CURVES
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- Theorem : If f and g are continuous functions and if f(x) ≥ g(x)
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- for all x in [a,b], then the area of the region bounded
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- above by y = f(x), below by y = g(x), on the left by
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- the line x = a, and on the right by the line x = b, is
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- b
- ⌠
- │ [f(x) - g(x)] dx
- ⌡
- a
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- Theorem : If w and v are continuous functions and of w(y) ≥ v(y)
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- for all y in [c,d], then the area of the region bounded
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- on the left and right by x = v(y), x = w(y), and above
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- and below by the lines y = d, and y = c is
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- d
- ⌠
- │ [w(y) - v(y)] dy
- ⌡
- c
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