Evalute the integration of the shaded area.
A + B + C + D
A - B - C - D
A - B + C - D
A + B - C - D
As we have learnt,
Geometrical integration of a definite integral -
An algebraic sum of the area of the figure bounded by the curve the x axis and the striaght lines x=a and x=b. The areas above x axis are taken as positive and the areas below x axis are taken as negative.
- wherein
Where
Hence
The areas below x-axis are taken negetive
Option 1)
A + B + C + D
Option 2)
A - B - C - D
Option 3)
A - B + C - D
Option 4)
A + B - C - D
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