упростите, пожалуйста:
1). sin^2α+cos^2α+tg^2α
2). cos^2α(1+ctg^2α)
3). 1-1/cos^2α
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.