2. 10cos^2 x + 17sin x – 16 = 0 3. 2sin^2 x + 9sin x cos x + 4cos^2 x = 0

4. 4 tg x – 6ctg x + 5 = 0

6. 2sin^2 x – 7cos 2x = 6sin 2x + 7 Помогите пожалуйста,Очень нужно
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.