2sin^x-5sinx*cosx-cos^x= -2   2 sin в квадрате х - 5 sin x умножить cos х - cos в квадрате x = -2 Если можно, поподробнее...
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.