Applications Of Derivatives Question 330
Question: On the interval $ ( 0,\frac{\pi }{2} ) $ , the function log sin x is
Options:
A) Increasing
B) Decreasing
C) Neither increasing nor decreasing
D) None of these
Show Answer
Answer:
Correct Answer: A
Solution:
Let $ f(x)=\log \sin x\Rightarrow f’(x)=\cot x $
Hence function is increasing on the interval $ ( 0,\frac{\pi }{2} ) $ .
BETA
