
Answers
Answered by
5
It is an identity which universally holds.
Hence, cos (90°) = 0
HOPE THIS COULD HELP!!!
Similar questions
Business Studies,
7 months ago
Math,
7 months ago
Math,
7 months ago
Math,
1 year ago
Math,
1 year ago
Computer Science,
1 year ago
Math,
1 year ago