MathsCasts: Proof of Sum and Difference Formulae for Sin and Cos Using Euler's Formulae

By
Bedding, S. (Stephen)
(2016)

Video

We prove the formulae for sin(A+B) and cos(A+B) using Euler's results for sine and cos. The other sum and difference formulae work in a similar way.

Published by:

Swinburne Commons

DOER Persistent Identifier: http://doer.col.org/handle/123456789/7141
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