prove that

(tan^2 theta)/(1 + tan^2 theta) + (cot^2 theta)/ (1 + cot^2 theta) = 1

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- Jun 2nd 2010, 07:47 AMsaha.subhamTrigonometry identity proof
prove that

(tan^2 theta)/(1 + tan^2 theta) + (cot^2 theta)/ (1 + cot^2 theta) = 1 - Jun 2nd 2010, 07:57 AMAmer
- Jun 2nd 2010, 10:51 PMsaha.subham
plzz elaborate it , not getting it. i am new to this chapter

- Jun 3rd 2010, 12:30 AMAmer
- Jun 3rd 2010, 08:45 AMSoroban
Hello, saha.subham!

A slightly different approach . . .

Quote:

Prove that: .

We have: . .