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Byju's Answer
Standard XII
Mathematics
Area between Two Curves
The area boun...
Question
The area bounded by the curves
y
=
sin
x
,
y
=
cos
x
and
y
−
axes in first quadrant is:
A
√
2
−
1
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B
√
2
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C
√
2
+
1
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D
None of the above
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Solution
The correct option is
A
√
2
−
1
The area bounded by the curves
y
=
sin
x
,
y
=
cos
x
and
y
−
axis in the first quadrant is,
A
=
∫
π
/
4
0
(
cos
x
−
sin
x
)
d
x
=
[
sin
x
+
cos
x
]
π
/
4
0
=
(
sin
π
4
+
cos
π
4
)
−
(
sin
0
+
cos
0
)
=
√
2
−
1
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0
Similar questions
Q.
I: The area bounded by the curves
y
=
sin
x
,
y
=
cos
x
and
Y
-axis is
√
2
−
1
sq. units.
II: The area bounded by
y
=
cos
x
,
y
=
x
+
1
,
y
=
0
is 3/2 sq. units.
Which of the above statement is correct?
Q.
The area bounded by the two curves
y
=
sin
x
,
y
=
cos
x
and the
X
-axis in the first quadrant
[
0
,
π
2
]
is
Q.
Let
A
1
be the rea of the region bounded by the curve
y
=
sin
x
,
y
=
cos
x
and
y
−
axis in the first quadrant. Also, let
A
2
be the area of the region bounded by the curves
y
=
sin
x
,
y
=
cos
x
,
x
−
axis and
x
=
π
2
in the first quadrant. Then,
Q.
The area bounded by the curves
y
=
sin
x
+
cos
x
and
y
=
|
cos
x
−
sin
x
|
over the interval
[
0
,
π
2
]
is
Q.
The area bounded by the curves
y
=
sin
x
,
y
=
cosx and the
y
-axis and the first point of intersection is:
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