September 2021 0 15 Report
помогите пожалуйста... докажите тождества: 2sin(90° - α ) * sinα =sin2α                                     (sinα +cosα )^2 = 1+sin2α .
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.