How do you find the antiderivative of #cos(5x)#?
1 Answer
Oct 28, 2016
Say that:
Now, transform this into:
If this is the case:
And this means that:
Now, when k=5:
When
Ok... So what happens when:
Well...
Differentiating both sides of the equation and remembering that
Then dividing both sides of this equation by 5 you get...
This means that: