Cos^2 (90°-theta)+cos^2 theta=sec^2(90°-theta)-cot^2 theta
Answers
Answered by
1
Answer:
Step-by-step explanation:
Attachments:
Similar questions
Math,
6 months ago
English,
6 months ago
Business Studies,
1 year ago
Science,
1 year ago
Math,
1 year ago