1)cos²45°-tg²60°
2)2cos²60-sin²30 +sin60ctg60​
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


More Questions From This User See All

рекомендуемые вопросы

Copyright © 2025 SCHOLAR.TIPS - All rights reserved.