Hàm số $y=tan\left ( \frac{x}{2}-\frac{\pi }{4} \right )$ có tập x

Question

Cơ bản

Hàm số $y=tan\left ( \frac{x}{2}-\frac{\pi }{4} \right )$ có tập xác định là

4 câu trả lời

Answer 1

A.

D.$\mathbb{R}$

Answer 2

$\mathbb{R}\setminus \left \{ \frac{3\pi }{2}+k2\pi,k\in \mathbb{Z} \right \}$

Answer 3

$\mathbb{R}\setminus \left \{ \frac{\pi }{2}+k2\pi,k\in \mathbb{Z} \right \}$

Answer 4

$\mathbb{R}\setminus \left \{ \frac{\pi }{2}+k2\pi,k\in \mathbb{Z} \right \}$