以下不能正确计算代数式的值的C语言表达式是( )。A.1/3 * sin(1/2) * sin(1/2)B.SlH(0.5) * sin(0.5)/3C.pow ( sin(0.5),2)/3D.1/3.0*pow(sin(1.0/2),2)

以下不能正确计算代数式的值的C语言表达式是( )。

A.1/3 * sin(1/2) * sin(1/2)

B.SlH(0.5) * sin(0.5)/3

C.pow ( sin(0.5),2)/3

D.1/3.0*pow(sin(1.0/2),2)


相关考题:

以下不能正确计算代数式值的C语言表达式是( )。A.1/3*sin(1/2)*sin(1/2)B.sin(0.5)*sin(0.5)/3C.pow(sin(0.5),2)/3D.40546.0*pow(sin(1.0/2),2)

以下不能正确计算代数式sin2()值的C语言表达式是______。A.1/3*sin(1/2)*sin(1/2)B.sin(0.5)*sin(0.5)/3C.pow(sin(0.5),2)/3D.1/3.0*pow(sin(1.0/2), 2)

以下不能正确计算代数式1/3sin2(1/2)值的C语言表达式是 ______。A.1/3*sin(1/2)*sin(1/2)B.sin(0.5)*sin(0.5)/3C.pow(sin(0.5),2)/3D.1/3.0*pow(sin(1.0.2),2)

以下不能正确计算代数式sm2()值的C语言表达式是A.1/3*sin(1/2)*sin(1/2)B.sin(0.5)*sin(0.5)/3C.pow(sin(0.5),2)/3D.1/3.0*pow(sin(1.0/2),2)

以下不能正确计算代数式sin2()值的C语言表达式是( )。A.1/3*sin(1/2)*sin(1/2)B.sin(0.5)*sin(0.5)/3C.pow(sin(0.5),2)/3D.1/3.0*pow(sin(1.0/2),2)

2、求f(x)=x sin(2x-1)在0附近的最小值,相应的命令是()。A.[x,fval] = fminbnd(@(x) x*sin(2*x-1),0,0.5)B.[x,fval] = fminsearch(@(x) x*sin(2*x-1),0)C.[x,fval] = fminsearch(@(x) x*sin(2*x-1),0.5)D.[x,fval] = fminunc(@(x) x*sin(2*x-1),0)

求f(x)=x sin(2x-1)在0附近的最小值,相应的命令是()。A.[x,fval]=fminbnd(@(x) x*sin(2*x-1),0,0.5)B.[x,fval]=fminbnd(@(x) x*sin(2*x-1),0)C.[x,fval]=fminsearch(@(x) x*sin(2*x-1),[0,0.5])D.[x,fval]=fminunc(@(x) x*sin(2*x-1),[0,0.5])

14、以下不能正确计算代数式值的C语言表达是A.1/3*sin(1/2)*sin(1/2)B.sin(0.5)*sin(0.5)/3C.pow(*sin(0.5),2)/3D.1/3.0*pow(sin(1.0/2),2)

以下表达式中,有两个的计算结果是相同的,请挑选出来A.1 / sqrt(sin(x) * sin(x) + cos(y) * cos(y))B.sqrt(pow(sin(x), 2) + pow(cos(y), 2))C.pow(sin(x) * sin(x) + cos(y) * cos(y), 0.5)D.pow(pow(sin(x), 2) + pow(cos(y), 2), 2)