Решите пожалуйста, даю 40 баллов
cos4a * cos4a =
cos4a * 4cos2a =
- 4cos2a * 4cos2a =
cos4a * 3 =
4cos2a * 3 =
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Copyright © 2024 SCHOLAR.TIPS - All rights reserved.