October 2021 0 31 Report
Пожалуйста, помогите...

1) 5cos^2x-2sinxcosx+sin^2x = 4

2) 1-cos2x=(cos2x-sin2x)^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.