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Mathematics, 14.07.2019 21:30 alvaradovanessa14

Simplify the expression by using a double-angle formula or a half-angle formula. (a) 2 tan(5°) 1 − tan2(5°)

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Simplify the expression by using a double-angle formula or a half-angle formula. (a) 2 tan(5°) 1 − t...
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