Mathematics, 03.04.2021 06:20 emilypzamora11

Without using calculator or a table, prove that:Cot20°=2tan 50°+tan20°

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Without using calculator or a table, prove that:Cot20°=2tan 50°+tan20°...

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Without using calculator or a table, prove that:Cot20°=2tan 50°+tan20°​

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Another question on Mathematics

Without using calculator or a table, prove that:Cot20°=2tan 50°+tan20°