Math, asked by sademala1980, 8 months ago

Find the value of

tan 20 tan 40 3 tan 20 .tan 40

Answers

Answered by leelabhavani0110

3

Answer:

√3

Step-by-step explanation:

20+40. =60

applying tan on BS

tan{20+60}=√3

tan20+tan60/1-tan20tan60=√3

hence

tan20+tan60+√3 tan20 tan40 =√3

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