Trig Identities Examples
More Lessons for A Level Maths
A collection of videos, activities and worksheets that are suitable for A Level Maths.
AQA Core 3, The Trigonometric Identities
Revise the two trig identities from Core 2 and introduce two more for Core 3 involving Cosec, Sec and Cot.
AQA Core 3 5.04 Proving Trigonometric Identities
This video works through two examples where two different methods for proving trigonometric identities are used.
Core 3 - Trigonometry - Compound Angles Addition Formulae Sin(A+B), Cos(A+B), Tan(A+B)
Core 3 - Trigonometry - Double and half angle identities
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