Sin x = sin 2x
x=2kπ+2x
x=-2kπ
also
x=2kπ+π-2x
3x=2kπ+π
x=2kπ/3+π/3
5/20=25/100=1/4 you can't simplify anymore therefore 1/4 is the answer
Answer:
AND ![-x=\sqrt{2}](https://tex.z-dn.net/?f=-x%3D%5Csqrt%7B2%7D)
Step-by-step explanation:
I think the plus sign is supposed to be a x. The attached image contains the work.
Answer:
102 sq. ft.
Step-by-step explanation:
In order to find the side lengths, we divide 1604 by 2. Since it's a square, each side is the same length. Area is length times width so we only need two sides.
1604÷2=102
It is 1/4 but I don’t know why