taybro16 taybro16

10-09-2018
Mathematics

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What is the quadrant of this? I was sick and I need help trying to understand.

What is the quadrant of this I was sick and I need help trying to understand class=

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tramserran tramserran

10-09-2018

cot = cos/sin = x/y In order for cot to be negative, then the "x" and "y" are opposite signs (-x, +y) or (+x, -y). Which quadrants do these fall in?

(-x, +y) is in Quadrant 2

(+x, -y) is in Quadrant 4

Answer: 2, 4

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