00:01
Essentially given a differential equation and we're given an initial condition.
00:04
So basically we're going to solve this differential equation and then plug in the initial condition to find the value of these.
00:10
This is really taking an indefinite scroll.
00:12
So when you have a separable differential equation, the version that you do is make sure to get the different variables on off the size of the same.
00:20
Our two variables here are z and t so the easy way to separate them in this case we just need a multiplied by d t.
00:26
So we do that, we get dz is equal to t to the negative 3 over 2.
00:38
And so now we're ready to take the integral of both sides.
00:48
I'm just going to rewrite that with the integral.
01:00
Okay, so this side is just equal to z.
01:04
And here we're going to reuse the reverse power rule.
01:07
So we add one to the exponent and then divide by that value.
01:10
So we add one to negative 3 over 2...