sin (П - t) = sin t
cos (2П - t) = cos (-t) = cos t
tg (2t + П) = tg (2t)
tg (270 - t) = tg (90 - t) = ctg t
1)
2)
3)
4)
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
sin (П - t) = sin t
cos (2П - t) = cos (-t) = cos t
tg (2t + П) = tg (2t)
tg (270 - t) = tg (90 - t) = ctg t
Verified answer
1)
2)
3)
4)