Докажите тождество:
[tex]8cos10^{o} *cos20^{o}*cos40^{o}=ctg10^{o}[/tex]
На фото это же задание.
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


Copyright © 2025 SCHOLAR.TIPS - All rights reserved.