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Which of the following trigonometric inequalities has no solution over the interval 0 ≤ x ≤ 2π radians?
1) cos(x) < 1
2) cos(x/2) < 1
3) csc(x) < 1
4) csc(x/2) < 1

Respuesta :

dixonbrianna068

Answer:

The trigonometric inequality that has no solution over the interval 0 ≤ x ≤ 2π radians is csc(x)<1.

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