00:01
Okay, we're taking the derivative of this function right here.
00:02
Clearly it's division, so we're going to be doing a quotient rule right here.
00:05
So, d, y, dx equals.
00:07
I like to get my quotient rule kind of all set up first with parentheses, and then it's just a case of filling in the blanks.
00:15
Okay, the denominator is always the original denominator squared, so e to the x plus 1l squared.
00:21
Okay, the top, this numerator will start with the original denominator.
00:26
So, e to the x plus 1 times the derivative of the top.
00:31
Of the top is just e to x...