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Trigonometry
medium
0:00.0
Evaluate
cot
(
π
4
)
\cot(\frac{\pi}{4})
cot
(
4
π
)
.
A
3
\sqrt{3}
3
B
−
1
-1
−
1
C
3
3
\frac{\sqrt{3}}{3}
3
3
D
1
1
1
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