Дано: [tex]sin\alpha*cos\alpha=-\frac{3}{11} , \frac{13\pi}{2}<\alpha<\frac{15\pi}{2} [/tex]
Найдите: [tex]cos\alpha-sin\alpha[/tex]
More Questions From This User See All
Дано: [tex]sin\alpha*cos\alpha=-\frac{3}{11} , \frac{13\pi}{2}<\alpha<\frac{15\pi}{2} [/tex]
Найдите: [tex]cos\alpha-sin\alpha[/tex]
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.