Question

Let y = y(x) be a solution of the differential equation (x cos x)dy +(xy sin x + y cos x – l)dx = 0, 0 < x < $\frac{π}{2}$. If$\frac{π}{3}y(\frac{π}{3})=\sqrt3$, then $| \frac{π}{6 }y“( \frac{π}{6})+2 y'( \frac{π}{6})|$ is equal to______.

Answer 1

The correct answer is: 2