Скажите чему равен cos4a=???
cos4α = 8cos4α − 8cos2α + 1
соs4a=cos8a-cos2a+1...
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
cos4α = 8cos4α − 8cos2α + 1
соs4a=cos8a-cos2a+1...