Помогите, пожалуйста
1) 2cos^2 a = 1 + -/2 – cos 2x
2) cos^2 6x + sin^2 3x – 1 = 0
1) 2cos^2 a = 1 + -/2 – cos 2x
2) cos^2 6x + sin^2 3x – 1 = 0
More Questions From This User See All
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.