Упростите выражение:
1)sin^2(П+а); 2)tg^2(3П/2+а); 3)cos^2(3П/2-а); 4)sin^2(180-x)+sin^2(270-x); 5)cos^2(П+х)+cos^2(П/2+х).
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.