Prove that tan ^-1(√1+cosx+√1-cosx/√1+cosx-√1-cosx) = π/4-x/2
Answers
Answered by
3
you can see your answer
Attachments:

Answered by
3
Similar questions
Chemistry,
7 months ago
Chemistry,
7 months ago
Environmental Sciences,
1 year ago
Social Sciences,
1 year ago
Social Sciences,
1 year ago