упростить

1) sin2t-2sint

___________

cost-1

2) cos2t-cos^2 t

_____________

1-cos^2 t

3) sin2tctgt-1

4) (tgt+ctgt)*sin2t

Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


Copyright © 2024 SCHOLAR.TIPS - All rights reserved.