Помогите пожалуйста! Нужно упростить выражение:
[tex] \frac{2sin^{2} }{1+cos( \pi -2 \alpha )}-sin^{2} \alpha =[/tex]
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.