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Prove that: tan70 = tan20 + 2tan

Prove that: tan70 = tan20 + 2tan
asked 103k views
5 votes
Prove that:
tan70 = tan20 + 2tan

asked
User Jaswanth
by
8.3k points

1 Answer

4 votes
i don't understand what u just asked
answered
User Bmaed Riasbet
by
7.6k points
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