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Mathematics
Mathematics
Problem
Prove that
sin
θ
<
θ
<
tan
θ
\sin \theta < \theta < \tan \theta
sin
θ
<
θ
<
tan
θ
for
θ
∈
(
0
,
π
2
)
\theta \in \left(0, \frac{\pi}{2}\right)
θ
∈
(
0
,
2
π
)
.
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