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

1 answer

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