MCQ
The value of cot (- 1110°) is equal to ______.
- A`sqrt3`
- B`1/sqrt3`
- C`- 1/sqrt3`
- ✓`- sqrt3`
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f(x) = `{(- 2 sin x "," - pi ≤ x ≤ (-pi)/2),(alpha sin x + beta"," - pi/2 < x < pi/2),(cos x "," pi/2 ≤ x ≤ pi):}` then α and β equals