Math, asked by alexgobinda1, 1 year ago

(x1) tano + tan 20 = tan 30

Answers

Answered by pk515494

1

Answer:

30=20+10

taking tan of both sides-

tan30=tan(20+10)

tan30=(tan20+tan10)/(1-tan20tan10tan30(1-tan20tan10)=tan20+tan10

tan30-tan30tan20tan10=tan20+tan10 tan30-

sorry I can't answer this question much

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