1
KCET 2022
MCQ (Single Correct Answer)
+1
-0

The trigonometric function $$y=\tan x$$ in the II quadrant

A
decreases from 0 to $$\infty$$
B
decreases from $$-\infty$$ to 0
C
increases from 0 to $$\infty$$
D
increases from $$-\infty$$ to 0
2
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
$$x=2 n x \pm \frac{\pi}{4}, n \in Z$$
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