Sin^2 (2x) = (1 - cos(4x))/2
---> sin^4 (2x) = (1/4)(1 - cos4x)^2 = (1/4)(1 - 2cos4x + cos^2 (4x)) and replace cos^2(4x) by (1/2)(1+cos(8x)) --->answer
Out of the 3 choices, I’d say it’s C.
180 degrees because 180 degrees means a straight line and it’s not close to 90, a right angle. It seems like a closer angle to a straight line.
Answer:
51 degrees
Step-by-step explanation:
gave up on delta math
Answer:
4,046.4 ft^{2}
Step-by-step explanation:
Answer:
Light
Step-by-step explanation:
He is below the standard deviation limits for average or normal.