Помогите. Докажите тождество: 1)cosactga-sinatga/(sina+cosa)^2-sinacosa=1/sina-1/cosa
2)cosa+sina-cos^2asina-sin^2acosa/sinatga+cosactga=sinacosa.
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.