
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
,




By the time you factorize this, you will get
x = 5.9521078984053 or <span>-2.3521078984053
</span>Please mark me as brainliest.
Answer:
- 1/4
Step-by-step explanation:
The answer is 4,162 for 564+3,598
Answer:
umm
Step-by-step explanation:
13