Math, asked by amitdagar0550, 8 months ago

prove that 2tan70 = tan80-tan10

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Answered by tanvitanvi8584

Step-by-step explanation:

tan80=(tan10+tan70)/1-tan10tan70

tan80-tan10tan70tan80=tan10+tan70

tan80-tan70=tan10+tan70

tan70=tan80-tan10

hence proved

Answered by vkpathak2671

Answer:I don't no your question

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prove that 2tan70 = tan80-tan10​

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prove that 2tan70 = tan80-tan10