Given:
The sine function is:

To find:
The frequency of the graph of given function.
Solution:
If a sine function is defined as:

Then, the frequency of the sine function is:

We have,

Here,
. So, the frequency of the given function is:


Therefore, the correct option is D.
X/6.2=-2.1
multiply both sides by 6.2
x=-13.02
Answer:
It does not converge
Step-by-step explanation:
the answer that you are looking for is d