Question

Range
of Cos (4sinx)​

Answer 1

Answer:

-1 to +1

Step-by-step explanation:

range of cosine function remains the same

Answer 2

Answer:

[-1, 1]

Step-by-step explanation:

Range of sin(x) is [-1, 1]

Hence, range of 4sinx is [-4, 4]

[0, π] lies in this interval and hence cos(4sinx) can take values [-1, 1]