October 2021 0 2 Report
Помогите доказать тождества: 1. 1-cos(П-2 х)-cos(П+4 х)+cos(2П-6х)=4cоsх*соs2х*соs3х

2. 2*(1+cosх) - sin^2х=4cos^4 (х/2)
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Helpful Links

Helpful Social

Copyright © 2024 SCHOLAR.TIPS - All rights reserved.