Mathematics · Trigonometry
The domain of cosec x is:
- 1R – {nπ | n ∈ Z}✓
- 2R – {2nπ | n ∈ Z}
- 3{nπ | n ∈ Z}
- 4{2nπ | n ∈ Z}
Correct answer
R – {nπ | n ∈ Z}
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