Answer:
Step-by-step explanation:
Given is a trignometric equation in x, as

TO make it in one trig ratio, we can replace sin2x as 2sinx cosx
WE get now


Principal solution is 
x = ±π/2 + 2kπ, where k is any integer or
x=±pi/6 +k pi, where k is any integer.
General solution is
I dont really the answer i am sorry i am hust writing this response to get points and ask questions
Your answer is either A or D
Answer:
Step-by-step explanation:
would be graph x
Answer:
4
Step-by-step explanation:
On a number line you will got to -8 and go up 12 and you would get 4