Raymond B. answered 07/26/22
Tutor
5
(2)
Math, microeconomics or criminal justice
cosT = -3/7 Theta in quadrant III
sinT = -sqr(49-9)/7 = -2sqr10/7
cscT =1/sinT = -7/2sqr10
tanT = sinT/cosT = 2sqr10/3
cotT = 3/2sqr10
tanTcostT = 1
tanTcotT + cscT = 1 -7/2sqr10