(Escola Naval - 1984) Integral
Enviado: 18 Fev 2009, 23:27
O valor de [tex3]\int_{0}^{\pi/2} \frac{\cos\text{ x}}{2\sqrt{\sen\text{ x}+3}} dx[/tex3] é:
(A) [tex3]\sqrt{3}[/tex3].
(B) [tex3]2[/tex3].
(C) [tex3]2+\sqrt{3}[/tex3].
(D) [tex3]4-\sqrt{3}[/tex3].
(E) [tex3]2-\sqrt{3}[/tex3].
(A) [tex3]\sqrt{3}[/tex3].
(B) [tex3]2[/tex3].
(C) [tex3]2+\sqrt{3}[/tex3].
(D) [tex3]4-\sqrt{3}[/tex3].
(E) [tex3]2-\sqrt{3}[/tex3].