Applications Of Derivatives Question 287
Question: The maximum and minimum values of the function $ |\sin 4x+3| $ are
Options:
A) 1, 2
B) 4, 2
C) 2, 4
D) - 1, 1
Show Answer
Answer:
Correct Answer: B
Solution:
Here $ f(x)=|\sin 4x+3| $
We know that minimum value of $ \sin x $ is -1 and maximum is 1.
Hence minimum $ |\sin 4x+3|,=,|-1+3|=2 $ and maximum $ |\sin 4x+3|=|1+3|=4 $ .