Trig Identity for cos^7theta using Complex Analysis

Published: 31 October 2024
on channel: sumchief
195
6

Use Complex Analysis to find a Trig Identity for cos^7(theta) using z=cos(x)+isin(x) and z^n and z^-n
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#complexnumbers
#conjugate
#tangent
#imaginary
#real
#complexnumbers
#argandplane
#mathtricks
#maths
#mathematics


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