2. Find the exact solution of the initial value problem. Indicate the interval of existence. sin y (a) y' y(0) = 1 (b) y'= 2/(1+2y) y(-1) = 0 (c) y'= (1 + y2) y(0) = 1
2. Find the exact solution of the initial value problem. Indicate the interval of existence. sin y (a) y' y(0) = 1 (b) y'= 2/(1+2y) y(-1) = 0 (c) y'= (1 + y2) y(0) = 1
