A Level Edexcel OCR, AQA and Cambridge Maths textbooks. The most popular include:
Cambridge Pure Mathematics 1, 2 and 3 (P1, P2, P3) Coursebook
Cambridge Pure Mathematics 1, 2 and 3 (P1, P2, P3) Worked Solutions Manual
For everything you couold possibly need or want to know about A Level Maths click A Level Maths Past Papers
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