The line joining A(b cos α, b sin α) and B(a cos β, a sin β) is produced to the point M(x, y) such that AM:MB = b:a. If a ≠ b, then the value of the expression x cos((α + β)/2) + y sin((α + β)/2) is:

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The line joining A(b cos α, b sin α) and B(a cos β, a s... | Mathematics MCQ #33 | Examora | Examora