August 2021 0 22 Report
Докажите, что: а) cos75° + cos45° - cos15° = 0
б) sin25° + sin35° - cos5° = 0
Заранее спасибо всем, кто кто откликнется.
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.
More Questions From This User See All

Copyright © 2025 SCHOLAR.TIPS - All rights reserved.