Sorry I don’t know the answer hope you find one bye
Answer:
x=πn, n∈Z
Step-by-step explanation:
if sin²2x=1-cos²2x, then
1-cos²2x-2cos2x+2=0; ⇒ cos²2x+2cos2x-3=0; ⇔ (cos2x+3)(cos2x-1)=0;

Answer:
StartFraction 1 over 8 EndFraction
Step-by-step explanation:
It would be 1/8 because there is 8 sections on the spinner and 5 is on 1 section of the spinner so it would 1/8.
The sum of 4 consecutive odd integers is 336. Find the largest integer. Let x, x+2, x+4, x+6 be the 4 integers. 81+6=87 ans.
1,507.125 square inches. Yes I did just answer this again.