The answer is 14.9 or you can say <span>14 </span><span>9/10.</span>
From the following choices, the correct step in evaluating: ∫ cos2 5x dx is 1 - cos 10x / 2dx.
Answer: 34
Step-by-step explanation:
Substitute n with 9
-14+3(9-1)(2)
-14+3(8)(2)
= 34
= -1/9 im pretty sure is the answer
