Объяснение:
cos(α)sin(α)=1/2*(sin(α+α)-sin(α-α))=1/2*(sin(2α)-sin(0))=sin(2α)/2-sin(0)/2
ОТВЕТ: sin(2α)/2-sin(0)/2
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Объяснение:
cos(α)sin(α)=1/2*(sin(α+α)-sin(α-α))=1/2*(sin(2α)-sin(0))=sin(2α)/2-sin(0)/2
ОТВЕТ: sin(2α)/2-sin(0)/2