
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
,

First you will divide 525 by 100. Then you multiply your answer by 4. That will equal 21
The area of one slice is roughly 14.13
The area of the whole pizza is 113.1
Divide that by 8
Answer:
the square root of 20 is 4.472135955
Step-by-step explanation:
Answer:
It's a total increase by 27,65%
Step-by-step explanation:
1,11 × 1,15 = 1,2765
1,2765 = +27,65%