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Mathematics
Mathematics
Problem
The area bounded by the curve
y
=
f
(
x
)
y = f(x)
y
=
f
(
x
)
,
X
X
X
-axis and ordinates
x
=
1
x = 1
x
=
1
and
x
=
b
x = b
x
=
b
is
(
b
−
1
)
sin
(
3
b
+
4
)
(b-1) \sin(3b+4)
(
b
−
1
)
sin
(
3
b
+
4
)
, find
f
(
x
)
f(x)
f
(
x
)
.
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