How do you prove tanθ-cotθ divided by tanθ+cotθ equals tan^2θ -1 divided by sec^2θ

Dehasi asked Sep 20, 2023

319,337 views

9 votes

Dehasi asked Sep 20, 2023

2.3k points

Your comment on this question:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

21 votes

Answer:

see attachment for proof

Explanation:

See attachment for step-by-step. I've also attached proof of the trig identity I used.

Noxxer answered Sep 26, 2023

3.3k points

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers