Simplifying a cosx + b sinx - Edexcel A Level Maths, Trigonometry and Modelling (Year 2)

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Former A Level Maths Student

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Simplifying a cosx + b sinx - Edexcel A Level Maths, Trigonometry and Modelling (Year 2)

Simplifying a cosx + b sinx - Edexcel A Level Maths, Trigonometry and Modelling (Year 2)