Solutions of
in the interval from [0,2pi) is
and
.
<u>Step-by-step explanation:</u>
Find all solutions in the interval from [0,2pi)

⇒ 
⇒ 
⇒ 
⇒ 
⇒ 
⇒ 
⇒ 
⇒ 
Cosine General solution is :

⇒
, k is any integer .
At k=0,
⇒
,
At k=1,
⇒ 
⇒ 
Therefore , Solutions of
in the interval from [0,2pi) is
and
.
Step-by-step explanation:
Quadratic term = Coefficient of x^2 term = 3.
Remember to change into a top heavy fraction, so 9 1/2 - 6 1/2 =

, so 19-3 =16; so 16/2 =8
first you need to mulitply 13 x 3 which is 39, then subtract 2 which is 37.
Answer:
1280
Step-by-step explanation: