Question

Which function is equivalent to y= -cot(x)
y=-tan(x)
y=tan(x+pi/2)
y=tan(x)
y=tan(x+pi/2)
quickly pls im timed

Answer 1

So, Cot is negative in second and fourth quadrant.

So, tan(x+$\frac{\pi}{2}$)=-cot(x)

Option B