Question

Solution of differential equations dy/dx + 1/y + y = 0 is

(a) x + 1/2log(1 + y) + c

(b) x + 1/2log(1 + y²) = c

(c) x + log(1 + y) = c

(d) x + log(1 + y²) = c

Answer 1

Answer is (b)