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Inverse Trigonometric Functions question

2025 · 28 Jan · Shift 2 · Q35

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PYQ Library
JEE Main
Mathematics
Inverse Trigonometric Functions
2025 · 28 Jan · Shift 2 · Q35

Inverse Trigonometric Functions question

2025 · 28 Jan · Shift 2 · Q35

JEE MainMathematicsInverse Trigonometric FunctionsMCQ+4 / −1

Let [x] denote the greatest integer less than or equal to x. Then the domain of

f(x) = \sec^{-1}(2[x] + 1)

is:

A
$(-\infty, \infty)$
B
$(-\infty, \infty)- \{0\}$
C
$(-\infty, -1] \cup [0, \infty)$
D
$(-\infty, -1] \cup [1, \infty)$

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