Math, asked by nikhil1645, 1 year ago

tanA/(secA-1) + tanA/(secA+1) =2 cosecA​

afdwl: is

Answers

Answered by afdwl
3

Answer:

2cosecA

Step-by-step explanation:

tanA/secA-1 +tanA/SecA +1

=secAtanA+tanA+secAtanA-tanA/sec^2A-1

=2tanAsecA/tan^2A

=2secA/tanA

=2/cosA .cosA/sinA

=2cosecA

Answered by vini785
2
Hope it helps u......
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