Упростить выражение:
1-sin^2 a
tga•ctga+ctg^2 a
cos^2 a-tga•ctga
Чему равен ctga если tga=5?
Найти sina,если cosa =-0,8 и п/2<а<п
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.