Consider the following differential equation to be solved by variation of parameters. y'' + y = sec(?) tan(?) Find the complementary function of the differential equation. yc(?) =        Find the general solution of the differential equation. y(?) =

Have you ever observed the movement of the satellites and rockets or how the planets go around the sun in their orbits? How will you determine their motion? Definitely they follow some scientific laws and these kinds of problems are framed as differentia…