sec2 45 - cot2 135 =
Answers
Answered by
1
Answer:
sec 2 45- cot 2 135
sec 90 - tan 2 45 ( cot 2 135 = tan 2 180-135 = tan 2 45)
sec 90 - tan 90
not define - not define
zero
Similar questions
Business Studies,
4 months ago
Math,
4 months ago
Biology,
9 months ago
Math,
9 months ago
Math,
1 year ago