00:01
In this question, the differential equation x cube y triple dash minus 3 x square y double dash plus 6 x y dash minus 6 y equals to x inverse is given and x comma x square comma x cube is a fundamental solution.
00:27
It is a fundamental solution, solution set for the corresponding homogeneous equation.
00:38
Therefore, y c x y c x equals to c 1 x plus c 2 x square plus c 3 x cube where c 1 c 2 c 3 are arbitrary constant.
00:53
Now, here let the particular solution let the particular solution that will be in the form of a x inverse because in rhs it is given x inverse.
01:12
So, differentiating both side with respect to x.
01:16
So, y dash p will be equals to minus a x to the power minus 2 and double derivative of this function with respect to x again.
01:28
So, this will be minus of a and this will be minus 2 x raise to the power minus 3.
01:38
So, this is equals to minus 2 plus 2 a because minus minus plus 2 a x to the power minus 3 and triple derivative differentiating again this function with respect to x.
01:51
So, this will be 2 a minus 3 x raise to the power minus 4.
01:57
So, this is equals to minus 6 x minus 6 a x raise to the power minus the differential equation given is x cube y triple dash minus 3 x square y double dash plus 6 x y dash minus 6 y equals to x inverse.
02:19
This is the general equation...