I want to solve this maths problem if x=2sin2θ and y=2cos2θ+1 then x+y is = ?. Anyone please solve with a easy explanation to solve, if x=2sin2θ and y=2cos2θ+1 then x+y is

I want to solve this maths problem if x=2sin2θ and y=2cos2θ+1 then x+y is = ?.

Anyone please solve with a easy explanation to solve, if x=2sin2θ and y=2cos2θ+1 then x+y is

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