1)sin7°cos23°+sin23°cos7°+3=?
2)sin60°cos26°+cos64°sin26°-sin30°=?
3)8sin25°sin65°деленное дробной чертой на cos40°=?
4)tg12°+tg33° деленное дробной чертой на 1-tg12°tg33°
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.