Prove that (sin a+cos a)/(sin a-cos a)+(sin a-cos a)/(sin a+cos a)=(2)/(1-2 cos^(2)a)
Home
/
(1-2 cos^(2)a)
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
0 Replies