Prove that: tanA/secA+1 = 2COSECA- tanA/secA-1
Answers
Answered by
3
bbhdhejjeiii i iwihdhhdhhehjwjrkksbfb I am online marketing consultant note we are you doing today my uid you
Similar questions
Social Sciences,
2 months ago
Math,
2 months ago
Social Sciences,
4 months ago
Biology,
4 months ago
History,
9 months ago