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
If you flip it at a certan hight than all 4
Answer:
30
Step-by-step explanation:
6x5=30 Just took the test and got 100%
Answer:
4x
Step-by-step explanation:
The given product is;

This is the same as;

We cancel out the common factors to obtain;

Multiply out to obtain;

Simplify

The second option is the correct choice.