00:01
Define the derivative of f of x equals x plus 1 to the 3 over 2 multiplied by x minus 4 to the 5 over 2 and then divided by 5x plus 3 to the 2 thirds and we're asked to use logarithm of differentiation to do it so what i'm going to do i'm going to take the lawn of both sides i'm going to call this y just write it a little easier and on this side i'm going to do things all in one step but i'm going to explain them as i go.
00:41
So when i take the lawn of this, the lawn allows me to split this into three terms.
00:48
The first term is lawn of x plus one, the three over two, and we're allowed to put the three over two in front.
00:55
Then because we're multiplying these two, it's this times this, this is added.
01:02
And again, we can put the exponent down in front.
01:06
And then finally, this term is subtracted.
01:09
So we're going to, because it's division, excuse me.
01:13
So we're going to put two thirds in front of that and have this...