Спростить виражения
1) cos(a)+cos(2a)+cos(6a)+cos(7a)
2) 4*cos(a/2)*cos((5/2)*a)*cos(4a)
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.