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Mathematics
Mathematics
Problem
Number of roots of
∣
sin
x
∣
=
x
+
∣
x
∣
|\sin x| = x + |x|
∣
sin
x
∣
=
x
+
∣
x
∣
in
[
−
2
π
,
2
π
]
[-2\pi, 2\pi]
[
−
2
π
,
2
π
]
is a. 2 b. 3 c. 4 d. 6
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