Math, asked by uwais96915, 11 months ago

prove tan 80=tan 10 +2 tan 70

Answers

Answered by agarwalkritika004555

2

Tan 80 = (tan 10 + tan 70) / 1-tan10tan70 tan80 - tan10tan70tan80 = tan10 + tan70 tan80 - tan70 = tan10 + tan70 tan80 = tan10 + 2tan70 hence proved

Answered by brunoconti

2

Answer:

Step-by-step explanation:

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