1.    6sin30cos30/cos^2*30- sin^2*30

2.    1-sin^2*60/2cos^2*60-1

C решение можно пожалуйста)

Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


Copyright © 2024 SCHOLAR.TIPS - All rights reserved.