Exercitiul 3, va rog!

Exercitiul 3 Va Rog class=

Răspuns :

Salut.

[tex]xeR\\arcsin(x)+arcsin(\frac{1}{2} )=\frac{\pi }{3}\\arcsin(x)+\frac{\pi }{6}=\frac{\pi }{3} \\arcsin(x)=\frac{\pi }{3}-\frac{\pi }{6}=\frac{2\pi-\pi  }{6}=\frac{\pi }{6} \\x=sin(\frac{\pi }{6})=\frac{1}{2}[/tex]