Упростите выражение. cos²(2π-α)-ctg²(π/2-α)*sin²(270гр+α)/2cos(360гр+2α)*sin(π-α)
Если не понятно смотрите фото задание номер 2.
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.