maywangusa maywangusa

02-08-2018
Mathematics

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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

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FelisFelis FelisFelis

02-08-2018

So, Cot is negative in second and fourth quadrant.

So, tan(x+[tex] \frac{\pi}{2} [/tex])=-cot(x)

Option B

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