Question

find the domain. . . . Explain it step by step​

Answer 1

Step-by-step explanation:

ln(1/|sin x|+|cos x|) ≥0

(1/|sin x|+|cos|) ≥1

|sin x|+|cos x|≤ 1

squaring both side

(Sin x)² +(cos x)² + 2|sin x||cos x|≤ 1

1 + |sin 2x|≤ 1

|sin 2x|≤0

X€ {n π/2}