(cos^2 20+cos^2 70)÷(sec^2 50 -cot^2 40) ×2sec^2 60 -2cot58 cot32 - 4tan13 tan37 tan45 tan53 tan77.
Answers
Answered by
12
hope this will help u ..."-"
Attachments:
Similar questions
English,
6 months ago
English,
6 months ago
Computer Science,
6 months ago
Environmental Sciences,
1 year ago