What is the derivative of #sqrt(x^2-1)#?
1 Answer
Feb 14, 2017
Explanation:
Let's equate the function to a variable
Now, I'll take another variable
So that makes the
Now, we are to find the derivative of
Now, we can use chain rule to simplify our problem as
That makes it,
Now, we know that for any Real value
, and that the derivative of a constant is zero. So
Now,