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Mathematics
Mathematics
Problem
Given
tan
x
=
2
3
\tan x = \dfrac{2}{3}
tan
x
=
3
2
for
0
<
x
<
π
2
0 < x < \dfrac{\pi}{2}
0
<
x
<
2
π
, determine
tan
2
x
\tan 2x
tan
2
x
.
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