Which of the following is correct for some θ, such that 0° ≤θ< 90 , Which of the following is correct for some θ, such that 0° ≤θ< 90

A. 1/ cos θ < 1

B. sec θ = 0

C. 1/ sec θ < 1

D. 1/ sec θ> 1

Correct Answer :

C. 1/ sec θ < 1

Explanation

1/ sec θ = cos θ. And value of cos θ ranges from 0 to 1