a) [tex3]1-\frac{\pi}{6}+\frac{\sqrt{3}}{4}[/tex3]
b) [tex3]1-\frac{\pi}{3}+\frac{\sqrt{3}}{2}[/tex3]
c) [tex3]1-\frac{\pi}{6}-\frac{\sqrt{3}}{4}[/tex3]
d) [tex3]1+\frac{\pi}{3}-\frac{\sqrt{3}}{2}[/tex3]
e) [tex3]1-\frac{\pi}{3}-\frac{\sqrt{3}}{4}[/tex3]
Resposta
C