150k views
0 votes
Use separation of variables to solve the following first order initial value problem. dx/dy ⩾(y+2)xsinx,y(0)=2

1 Answer

6 votes

Final answer:

The equation dx/dy ≥ (y + 2) x sin x is a separable differential equation and can be solved by separation of variables followed by integration.

Step-by-step explanation:

The differential equation given is dx/dy ≥ (y + 2) x sin x. This is a separable first order differential equation, which we can solve by separating the variables: divide both sides by x and multiply both sides by dy to get (1 / x) dx = (y + 2) sin x dy. To find the solution that satisfies the initial condition y(0) = 2, we integrate both sides. This will give us the natural logarithm of the absolute value of x on the left side and an integral involving y and sine on the right side. The constants of integration from both sides are then solved for using the initial condition.

User Michael Hausenblas
by
7.4k points

Related questions

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.