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Subjects>Math>Trigonometry

How do you solve sin2a - sin4a equals cos2a - cos4a?

JKUnited ∙

Lvl 1

∙ 14y ago

Updated: 4/28/2022

Probably you should start by looking up the double-angle formulas, reducing the "4a" to some combination of "2a".

Wiki User

∙ 14y ago

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