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Mathematics
Mathematics
Problem
The area bounded by the Y-axis,
y
=
cos
x
y = \cos x
y
=
cos
x
and
y
=
sin
x
y = \sin x
y
=
sin
x
,
0
≥
x
≤
π
/
2
0 \ge x \le \pi/2
0
≥
x
≤
π
/2
is a.
2
(
2
−
1
)
2(\sqrt{2}-1)
2
(
2
−
1
)
b.
2
−
1
\sqrt{2}-1
2
−
1
c.
(
2
+
1
)
(\sqrt{2}+1)
(
2
+
1
)
d.
2
\sqrt{2}
2
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