1
KCET 2019
MCQ (Single Correct Answer)
+1
-0

If $$\cos x=|\sin x|$$ then, the general solution is

A
$$x=n \pi+(-1)^n \frac{\pi}{4}, n \in Z$$
B
$$x=n \pi \pm \frac{\pi}{4}, n \in Z$$
C
$$x=(2 n+1) \pi \pm \frac{\pi}{4}, n \in Z$$
D
$$x=2 n x \pm \frac{\pi}{4}, n \in Z$$
KCET Subjects
EXAM MAP