A . X1-AbsA.+Log(10)+Sin(X2+2*3.14)/Cos(57*3.14/180)
B . X1-AbsA.+Log(10)+Sin(X2+2*л)/Cos(57*3.14/180)
C . X1-AbsA.+Log(10)+Sin(X2+2*3.14)/Cos(57)
D . X1-AbsA.+Log(10)+Sin(X2+2*л)/Cos(57)
[单选题]代数式x1-|a|+In10+sin(x2+2π)/cos57°对应的Visual Basic表达式是( )。A.X1-Abs(A)+Log(10)+Sin(X2+2*3.14)/Cos(57*3.14/180)B.X1-Abs(A)+Log(10)+Sin(X2+2*π)/Cos(57*3.14/180)C.X1-Abs(A)+LOg(10)+Sin(X2+2*3.14)/Cos(57)D.X1-Abs(A)+Log(10)+Sin(X2+2*π)/Cos(57)
[单选题]数学式[(3.2x2+ln(1.2))x-5.1]x-sin(x)对应的VB6.0表达式是( )。A.((3.2x^2+log(1.2))*x-5.1)*x - SinxB.((3.2 * x * x+ ln(1.2))*x-5.1)*x - Sin(x)C.((3.2x * 2+ log(1.2))x-5.1)*x - Sin(x)D.((3.2 * x* x + log(1.2))* x -5.1)* x - Sin(x)
[单选题]代数式eXSin(30°)2x/(x+y)Inx对应的Visual Basic表达式是( )。A.E^*Sin(30*3.14/180)*2*X/X+Y*Log(X)B.Exp(X)*Sin(30)*2*X/(X+Y)*Ln(X)C.Exp(X)*Sin(30*3.14/180)*2*X/(X+Y)*Log(X)D.Exp(X)*Sin(30*3.14/180)*2*X/(X+Y)*Ln(X)
[单选题]代数式,|e2×A+lgy13+sin y2|对应的Visual Basic表达式是 ______。A.Abs(e^2*a+Log(y1^3)+Sin(y2))B.Abs(Exp(2)*a+Log(y1^3)/Log(10)+Sin(y2))C.Abs(e^2*a+lg(y1^3)+Sin(y2))D.Abs(Exp(2)*a+Log(y1^3)+Sin(y2))
[试题]求代数式的值:(1)6x+2x²-3x+x²+1,其中x=-5 ;(2)4x²+3xy-x²-9,其中x=2,y= -3 ;(3)3pq-4m/5-4pq,其中m=-5,p=-1/4,q=-3/2
[单选题]代数式exSin(300)2x/(x+y)lnx对应的VB表达式是()A . E^X*Sin(30*3.14/180)*2*x/x+y*log(x)B . Exp(x)*Sin(30)*2*x/(x+y)*ln(x)C . Exp(X)*Sin(30*3.14/180)*2*x/(x+y)*log(x)D . Exp(X)*Sin(30*3.14/180)*2*x/(x+y)*ln(x)
[试题]求下列代数式的值:1)-3x²+5x-0.5x²+x-1,其中x=2;2)1/4×(-4x2+2x-8)-(x/2-1),其中1/2;3)(5a²-3b²)+(a²+b²)-(5a²+3b²),其中a=-1,b=1;4)2(a²b+ab²)-2(a²b -1)-2ab²-2,其中a=-2,b=2.
[主观题]若代数式3x+7的值为-2,则x=___________.
[单选题]如果代数式2x+1的值大于x+3的值,那么x的值为()。A.x>2B.x>-2C.x<2D.x<-2E.以上均不正确
[单选题]如果代数式2x+1的值大于x+3的值,那么x的值为()。A.x>2B.x>-2C.x<2D.x<-2E.以上均不正确