Відповідь:
1)[tex]6\sqrt{3}*sin(60`) =6\sqrt{3}*\frac{\sqrt{3} }{2}=9[/tex]
2)[tex]ctg(60`)*9=\frac{1}{\sqrt{3} }*9=3\sqrt{3}[/tex]
3)[tex]sin(45`)*2=\frac{\sqrt{2} }{2}*2=\sqrt{2}[/tex]
4)[tex]\frac{4\sqrt{3} }{cos(30`)}=\frac{4\sqrt{3} }{\frac{\sqrt{3} }{2} } =8[/tex]
5)[tex]5*tg(60`)=5\sqrt{3}[/tex]
6)[tex]sin(45`)*7\sqrt{2}=7\sqrt{2} *\frac{\sqrt{2} }{2} =7[/tex]
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Відповідь:
1)[tex]6\sqrt{3}*sin(60`) =6\sqrt{3}*\frac{\sqrt{3} }{2}=9[/tex]
2)[tex]ctg(60`)*9=\frac{1}{\sqrt{3} }*9=3\sqrt{3}[/tex]
3)[tex]sin(45`)*2=\frac{\sqrt{2} }{2}*2=\sqrt{2}[/tex]
4)[tex]\frac{4\sqrt{3} }{cos(30`)}=\frac{4\sqrt{3} }{\frac{\sqrt{3} }{2} } =8[/tex]
5)[tex]5*tg(60`)=5\sqrt{3}[/tex]
6)[tex]sin(45`)*7\sqrt{2}=7\sqrt{2} *\frac{\sqrt{2} }{2} =7[/tex]