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Show that for .
MATHEMATICS · Subjective · A Level · Mathematics · Proof · Proof
Problem
Show that
sin
x
<
x
<
tan
x
\sin x<x<\tan x
sin
x
<
x
<
tan
x
for
0
<
x
<
π
2
0<x<\frac{\pi}{2}
0
<
x
<
2
π
.
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