sin = - 4/8
Quadrant IV = only cosine is positive
a = height (4)
b = base ( 8^2-4^2=b^2
b = 6.93 @
[tex] \sqrt{48} [/tex]
c = hypothenuse(8)
cos =
[tex] \sqrt{48} [/tex]
/8
tan = - 4/
[tex] \sqrt{48} [/tex]
sec = 1/cos
1/cos = 1/ (
[tex] \sqrt{48} [/tex]
/8)
sec = 8/
[tex] \sqrt{48} [/tex]
csc = 1/sin
1/sin = 1/(-4/8)
csc = - 2
cot = 1/tan
1/tan = 1/(-4/
[tex] \sqrt{48} [/tex]
)
cot = -
[tex] \sqrt{48} [/tex]
/4
