Register
Prove the following identities b.tanA/1+secA=tanA/2
132k views
3 votes
Prove the following identities
b.tanA/1+secA=tanA/2

User Ragesh Chakkadath
by
7.8k points

1 Answer

5 votes

Answer:


(tanA)/(1+secA) = tan ((A)/(2) )

Step-by-step explanation:

Given

=
(tanA)/(1+secA)


= ((sinA)/(cosA) )/((1+cosA)/(cosA) )

=
(sinA)/(1+cosA) = (2sin(A)/(2) cos(A)/(2) )/(2cos^(2) (A)/(2) )


= tan(A)/(2)

User Mangokun
by
8.8k points
← Prev Question Next Question →

Related questions

User Pishameni
asked Feb 3, 2024 211k views
(SecA + tanA -1) (secA -tanA +1) =2tanA
Pishameni asked Feb 3, 2024
by Pishameni
7.7k points
1 answer
2 votes
211k views
User Amaster
asked Apr 19, 2015 198k views
PROVE :(secA+tanA)2 =(1+sinA)/(1/sinA)
Amaster asked Apr 19, 2015
by Amaster
9.2k points
1 answer
3 votes
198k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

Passe para a voz passiva: - Kevin asked Dennis a question -Somebody Build the house last year -She gives him a box
Who is the author of Alice's Adventures in Wonderland'??
why is mercury usually hard to see without a telescope?
Transforme em voz passiva: They don't speak English in this shop
How many words can you make out of scotland
Link Copied!