A-level Mathematics Pure 3 Chapter 4 Trigonometric Addition Formulae IAL

International Alevel Mathematics Pure 3 Chapter 4 Trigonometric Addition Formulae walkthrough. Following the Pearsons Student book. Covering addition formulae, using the angle addition formulae, double-angle formulae, solving trigonometric equations, simplifying a cos x +- b sin x, proving trigonometric identities These lessons have been recorded in class to support with revision. PowerPoint based on Dr Frost resources. www.drfrostmaths.com Please like and subscribe and check out my other videos    / @mindfulmaths