September 2021 1 15 Report
1. Вычислить выражение
sin35°cos65-cos35°sin65°
2. Упростить выражение
(tg(180°-a)cos(180°-a)tg(90°-a))/(sin(90°+a)ctg(90°+a)tg(90°+a))
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.