Which one of the following equation is exact differential equation a) (y sin 2x)dx-(y² +cos? x)dy = 0 b) (y sin 2x)dx- (y² +x)dy = 0 dy_ 2x+ y+1 y+ 4x-3 c) d) None of these dx

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Differential Equations

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 differential equations.