Mathematics, 22.08.2020 14:01 perezanthony2403

Prove that
tan² 20° + tan² 40° + tan² 80° = 33

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Prove that
tan² 20° + tan² 40° + tan² 80° = 33...

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Prove that tan² 20° + tan² 40° + tan² 80° = 33

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Another question on Mathematics

Prove that
tan² 20° + tan² 40° + tan² 80° = 33