A-LevelFurther MathematicsPolar CoordinatesMay/June 2014Paper 1 Q56 Marks
The curve C has polar equation r = a(1 + sin θ), where a is a positive constant and 0 ≤ θ < 2π. Draw a sketch of C. Find the exact value of the area of the region enclosed by C and the half-lines θ = π/4 and θ = π.
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