proove that tana/1-tana-cota/1-cota=cosa+sina/cosa-sina
Answers
Answered by
3
Step-by-step explanation:
refer to the attached image
Attachments:
Similar questions
CBSE BOARD XII,
6 months ago
English,
6 months ago
Political Science,
6 months ago
Physics,
11 months ago
Computer Science,
11 months ago
Environmental Sciences,
1 year ago
Business Studies,
1 year ago