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Mathematics
Mathematics
Problem
Number of solution of the equation
3
tan
x
+
x
3
=
2
3\tan x + x^3 = 2
3
tan
x
+
x
3
=
2
in
(
0
,
π
4
)
\left(0, \frac{\pi}{4}\right)
(
0
,
4
π
)
is : (C) 2 (B) 1 (A) 0 (D) 3
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