
Using the fact that cos is 2π-periodic, we have

That is,
for any
and integer
.

We get 2 solutions in the interval [0, 2π] for
and
,

The answer would be 5.491 million, but can be rounded to 5.5 million.
Answer:
Step-by-step explanation
I think it is $170 a month.
Is subtracted 8,500-6,460 and that gave me 2,040.
I divided that by 12 and it gave me 170
Answer:
1st one 3rd one and last kne
Step-by-step explanation:
The area is 14 units square. It can be calculated by drawing the vertices.