Tan70= tan20+2tan50 prove that

asked Jul 23, 2018 82.1k views

4 votes

Tan70= tan20+2tan50
prove that

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2 votes

I do not get what this question is asking.

Alexey K answered Jul 24, 2018

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3 votes

tidak tahu tulisannya bahasa inggris saua tidak bisa bahasa inggris

Azzurrio answered Jul 30, 2018

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