1/3n-7/12=-3/8 n=5/72 n=-5/72 n=5/8 n=-2 7/8
1 answer:
You might be interested in
First of all, we can just ignore A, it has no effect but to vertically stretch our cosine.
If it was only , the function would be invertible as long as it's confined between
and
. Now, the argument of our cosine is not
but
. It means that it won't stop at
, but at
.
Another way to think about it, "what should i replace x with so I get inside the cosine?"
Answer:
Step-by-step explanation:
