find the general solution in implicit form of the differential equation csc y dx + sec^2 x dy = 0 by separation of variables Solution dx/siny + dy/cos2(x) = 0 dx/siny =-dy/cos2(x) dx cos2(x) = -dy siny (1+cos2x)/2 dx = -siny dy integrate on both sides x/2 + sin(2x)/4 = cos(y) + C.