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Mathematics
Mathematics
Problem
If
cos
x
−
sin
x
≥
1
\cos x - \sin x \ge 1
cos
x
−
sin
x
≥
1
and
0
≤
x
≤
2
π
0 \le x \le 2\pi
0
≤
x
≤
2
π
, then find the solution set for
x
x
x
.
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