Derive expressions in terms of sin(x) and cos(x) for the following when x R. a. sin(4x)
Question:
Derive expressions in terms of sin(x) and cos(x) for the following when x ∈ R.
a. sin(4x)
b. cos(4x)
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Related Book For 
Introduction To Actuarial And Financial Mathematical Methods
ISBN: 9780128001561
1st Edition
Authors: Stephen Garrett
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