Найдите cos ą,если sin ą=1/3 , 90°<=ą<=180°(ą-это альфа,а те знаки,больше равно и меньше равно.P.S.,простите грешного гуманитария)
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.