Trig Functions
posted by Anonymous on .
Which of the following lists contains only functions with vertical asymptotes in their graphs?
A. Cosine, sine, tangent, cotangent
B. Tangent, secant, cosecant, cotangent
C. Sine, tangent, secant, cosecant
D. Cosine, sine, secant, cosecant

cosine, sine, vary between 1, 1? So they cannot be in the correct answer.