Answer:
<h3>Hey hi how are you can you be my friend please..</h3>
Step-by-step explanation:
<h3> And can you give me a fever can you please just marks me as brainliests please..</h3>
So the question if find y'' for 4y=cos2x
First, find y by dividing by 4. y = cos2x/4
Then, take the first derivative. y' = -sin2x/2
Then, take the second dervative. y'' = -cos2x
A = 34°
C = 87°
B = 34°
Answer:
B is 34° because its a right triangle (90, 45, 45) so < A and < B are equals.
Answer:
32
Step-by-step explanation:
becaus 168 2 is 32