数学表达式的VB算术表达式为()
A: Sqr(x*y^3)+Abs(Exp(x)+Sin(x)^3/(x-y))
B: Sqr(x*y^3)+Abs((Exp(x)+Sin(x)^3)/(x-y))
C: Sqr(x*y^3)+Abs(Exp(x)+Sin(x)^3/x-y)
D: Sqr((x*y)^3)+Abs((Exp(x)+Sin(x)^3)/(x-y))
A: Sqr(x*y^3)+Abs(Exp(x)+Sin(x)^3/(x-y))
B: Sqr(x*y^3)+Abs((Exp(x)+Sin(x)^3)/(x-y))
C: Sqr(x*y^3)+Abs(Exp(x)+Sin(x)^3/x-y)
D: Sqr((x*y)^3)+Abs((Exp(x)+Sin(x)^3)/(x-y))
举一反三
- 数学式 A: (e^(2*x)*Log(x)+x^2)/Sqr(Abs(Sinx^2-Cos2x)) B: (Exp(2*x)*Log(x)+x^2)/Sqr(Abs(Sin(x^2)-Cos(x)^2)) C: (Exp(2*x)*Ln(x)+x^2)/Sqr(Abs(Sin(x^2)-Cos(x)^2)) D: (e^(2*x)*Log(x)+x^2)/Sqr(Abs(Sin(x)^2-Cos(x)^2))
- 下列各组选项的两个语句运行结果不同的是? Dt[Sin[x],{x,4}] ,D[Sin[x],{x,4}]|D[Sin[x]Sin[y],x], Dt[Sin[x]Sin[y],x,Constants→y]|Dt[Sin[x]Sin[y],x] ,D[Sin[x]Sin[y],x,NonConstants→y]|Dt[x^2y^3,x,y],D[x^2y^3,x,y]
- 下列各组选项的两个语句运行结果不同的是 A: Dt[Sin[x],{x,4}] ,D[Sin[x],{x,4}] B: Dt[x^2y^3,x,y],D[x^2y^3,x,y] C: Dt[Sin[x]Sin[y],x] ,D[Sin[x]Sin[y],x,NonConstants→y] D: D[Sin[x]Sin[y],x], Dt[Sin[x]Sin[y],x,Constants→y]
- [(x-y)^3×(√x+√y)^(-3)+3(x√y-y√x)]/(x√x+y√y)
- 要计算x的平方根并存入变量Y,正确的语句是______。 A: y=Exp(x) B: y=Sgn(x) C: y=Int(x) D: y=Sqr(x)