Govind
Govind Govind
  • 17-01-2017
  • Mathematics
contestada

tan70= tan20+2tan50
prove that

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farjan farjan
  • 17-01-2017
tidak tahu tulisannya bahasa inggris saua tidak bisa bahasa inggris
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kristenl kristenl
  • 18-01-2017
I do not get what this question is asking.
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