39 .
(A) cos^2 20°
(B) sin^2 20°
(C) tan 20°
(D) cos 80°
(E) tan^2 80°40 . Which of the following graphs is NOT a function?
marvins-underground-k-12
(Marvins-Underground-K-12)
#1
(A) cos^2 20°
(B) sin^2 20°
(C) tan 20°
(D) cos 80°
(E) tan^2 80°40 . Which of the following graphs is NOT a function?