Известно,что ctg(t-п)=-3/4 и п/2, п/2<t<п
Найдите:
a)cos(3п/2 - t)
б)cos(п + t)
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Copyright © 2024 SCHOLAR.TIPS - All rights reserved.