Question Detail
Question
Evaluate the limit of \( \frac{\ln(\sec 2x)}{\ln(\sec x)} \) as \( x \) tends to 0.
Correct Answer
Option B is the correct answer.
Detailed Explanation
After differentiation and simplification, the limit follows the square of the coefficients: ( \frac{2^2}{1^2} = 4 ).
Hint
Exercise 1.1, Question 38.