Sin2x-cos2x=√2cos6x
cos7x+cosx=4cos4x
5sin^2(2x)+sin^2(x)=1
cosxcos2xcos4xcos8x=1/8
дам 40 баллов решите плиз
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.