Find area
of region
bounded by the curves
y1 = sinx & y2 = cosx between x= 0 and x= π/4
Answers
Answered by
2
Answer:
this related question
Step-by-step explanation:
Explanation:
The Area due to
x-axis
between two curves given by:
A
=
∫
b
a
y
2
−
y
1
⋅
d
x
The interval of our integral
x
∈
[
π
4
,
5
π
4
]
now let set up the integral:
A
=
∫
5
π
4
π
4
sin
x
−
cos
x
⋅
d
x
=
[
−
cos
x
−
sin
x
]
5
π
4
π
4
[
(
−
sin
(
5
π
4
)
−
cos
(
5
π
4
)
)
−
(
−
sin
(
π
4
)
−
cos
(
π
4
)
)
]
[
2
√
2
+
2
√
2
]
=
4
√
2
=
2
√
2
show the wanted area below(shaded):
y
=
sin
x
blue curve
y
=
cos
x
green curve
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