What is the general solution of y′+ytanx=cosxy' + y \tan x = \cos xy′+ytanx=cosx?
y=(x+C)cosxy = (x + C) \cos xy=(x+C)cosx
y=(x+C)sinxy = (x + C) \sin xy=(x+C)sinx
y=(sinx+C)secxy = (\sin x + C) \sec xy=(sinx+C)secx
y=(tanx+C)cosxy = (\tan x + C) \cos xy=(tanx+C)cosx