题目6.判断题y=e^(x)/(2)cos(sqrt(3))/(2)x satisfies the equationy^primeprimeprime+y=0.A. 对B. 错6.判断题 $y=e^{\frac{x}{2}}\cos\frac{\sqrt{3}}{2}x$ satisfies the equation $y^{\prime\prime\prime}+y=0.$A. 对B. 错题目解答答案A. 对