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Question
Mathematics
The area bounded by the curves y = cos x and y= sin x between the ordinates x = 0 and x = (3π/2) is
Q. The area bounded by the curves
y
=
cos
x
and
y
=
sin
x
between the ordinates
x
=
0
and
x
=
2
3
π
is
2541
212
AIEEE
AIEEE 2010
Application of Integrals
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A
4
2
+
2
26%
B
4
2
−
1
22%
C
4
2
+
1
23%
D
4
2
−
2
30%
Solution:
0
∫
4
π
(
cos
x
−
s
in
x
)
d
x
+
4
π
∫
4
5
π
(
s
in
x
−
cos
x
)
d
x
+
4
5
π
∫
4
3
π
(
cos
x
−
s
in
x
)
=
4
2
−
2