Math, asked by sarastanna1234, 6 months ago

evaluate tan20 tan50 tan70 tan 40 tan 60

Answers

Answered by fatmazoha2003

1

Answer:

tan20tan70tan50tan40tan60

tan20tan(90-20)tan50tan(90-50)tan60

tan20cot20tan50cot50tan60 (tan(90-@)=cot@)

1×1×tan60 (tan×cot =1)

tan60 (tan60=root3)

so the answer is root 3

Previous Question

Next Question

Similar questions

Hindi, 3 months ago

Please help me...answer this 5 questions..

Social Sciences, 3 months ago

FROM TODAY ONWARDS NOONE IS SUPPOSED TO ABUSE A GIRL . IF YOU ARE ANGRY ON A GIRL JUST SAY HER RHEA CHAKRAWORTHY ...

Math, 3 months ago

that is a question can you solve...

Math, 6 months ago

Verify Euler's theorem for the function u = log(x² + xy + y2)...

Social Sciences, 6 months ago

which public interest is important to keep in mind for the establishon for the industry?

Biology, 10 months ago

Characteristics of spermatophyta...

Math, 10 months ago

If (2,1),(-1,1),(-5,3)are three vertices of a parallelogram taken in order then fourth vertex is...

Geography, 10 months ago

Ganga depositional plane benifts human...