# IIT JEE 1983 Maths - 'Adapted' - FIB to Multi-Correct Q10

Calculus Level 5

The larger of $$\cos (\ln \theta)$$ and $$\ln (\cos \theta)$$ is $$\text{___}$$ . Which of the following can fill the blank correctly?

• (A) $$\cos(\ln\theta)$$ in the interval $$(0,\ e^{-\pi/2})$$
• (B) $$\cos(\ln\theta)$$ in the interval $$(e^{-\pi/2},\ 1)$$
• (C) $$\ln(\cos\theta)$$ in the interval $$(1,\ \pi/2)$$
• (D) $$\ln(\cos\theta)$$ in the interval $$(\pi/2,\ e^{\pi/2})$$

Enter your answer as a 4 digit string of 1s and 9s - 1 for correct option, 9 for wrong. Eg. 1199 indicates A and B are correct, C and D are incorrect. None, one or all may also be correct.

×