Domain of Inverse Trigonometric Function (JEE M… | ExamDuo
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Basics of inverse trigonometric functions
Medium
Domain of Inverse Trigonometric Function
Let [x] denote the greatest integer less than or equal to x. Then domain of f(x) = sec
–1
(2[x] + 1) is :
SELECT ONE OPTION
A
(–∞, –1] ∪ [0, ∞)
B
(–∞, –∞)
C
(–∞, –1] ∪ [1, ∞)
D
(–∞,∞] – {0}
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