Raymond B. answered 02/17/21
Math, microeconomics or criminal justice
quadrant II or IV is where tangents are negative
sinx = 3/4 is quadrant II
cscx = 4/3
cosx = -(sqr(16-9)/4) = -sqr7/4
secx = - 4/sqr7
tanx = -3/sqr7
cotx = -sqr7/3
hypotenuse = 4
opposite side = 3
adjacent side = -sqr(16-9) = -sqr7
cosx = adjacent side over hypotenuse
secx= 1/cosx
cscx = 1/sinx
tanx = sinx/cosx
cotx = 1/tanx