InterviewSolution
`sec (x-y) + tan (x +y) = ce^(2x + y)``y = C + tan.(x+y)/(2)``sec (x +y) + tan (x-y) = ce^(2x+y)``sec (x -y) + tan (x -y) = ce^(2x +y)`
Your experience on this site will be improved by allowing cookies. Read Cookie Policy