Which of the following is possible?
sinθ=a+1a,a≠0
tanθ=20192020
cosθ=1+p21−p2, p≠0
secθ=12
a+1a≥2 or ≤-2; sinθ and cosθ range is-1,1
1+p2≥1-p2; secθ can not be less than 1
range of tan θis set of real numbers
∴option B is true