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1 Unit AS 1: Pure Mathematics

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Question 110

Solve 3cos⁡2x−5cos⁡x+2=03\cos^2x-5\cos x+2=03cos2x−5cosx+2=0 for 0∘≤x<360∘0^\circ\leq x<360^\circ0∘≤x<360∘.

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1 Unit AS 1: Pure Mathematics Questions

  1. A Level
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