If A+B = 90° , secA = a, cotB = b then prove that a square - b square =1
Answers
Answered by
3
Answer:
Step-by-step explanation:
Brainliest Brainliest Brainliest Brainliest Brainliest Brainliest Brainliest Brainliest Brainliest
Attachments:
Similar questions
English,
6 months ago
Social Sciences,
6 months ago
Math,
6 months ago
Geography,
1 year ago
Science,
1 year ago
Computer Science,
1 year ago