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Question

Match the following:

List-IList-II
1. Area of the region bounded by y=|5sinx| from x=0 to x=4π and x-axisa. 3/2
2. The area bounded by y= cosx in [0,2π] and the X-axisb. 21
3. The area bounded by y=sinx,y=cosx and the y-axisc. 4
4. The area bounded by y=cosx,y=x+1,y=0d. 40
The correct match is

A
a,b,c,d
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B
d,b,a,c
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C
d,c,b,a
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D
d,a,b,c
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Solution

The correct option is C d,c,b,a
1. y=|5sinx|
4π0|5sinx|dx=5×4π0sinx=40squnits.
2. y=cosx [0,2π]
4π/20cosxdx=4squnits.
3. π/40(cosxsinx)dx=(21)squnits.
4. 1+1/2=3/2squnits.
d,c,b,a
62958_35042_ans.jpg

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