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(15)已知代数式eXSin(30°)2x/(x+y)Lnx,则正确的Visual Basin表达式为 。A.Eˆ*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)
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更多 “ (15)已知代数式eXSin(30°)2x/(x+y)Lnx,则正确的Visual Basin表达式为 。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) ” 相关考题
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(15)已知代数式eXSin(30°)2x/(x+y)Lnx,则正确的Visual Basin表达式为 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)
考题
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)
考题
已知代数式eXSin(30°)2x/(x+y)Lnx,则正确的Visual Basic表达式为( )。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)
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已 知 某 正 弦 电 压 的 频 率 f = 50 Hz ,初 相 角j=30°,有效值为100 V,则 其 瞬 时 表 达 式 可 为()。A.u = 100 sin(50t+30° ) VB.u = 141.4 sin(50pt+30° ) VC.u = 200 sin(100pt+30° ) VD.u = 141.4 sin(100pt+30° )
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以下能正确表述算式 sin(2πr+30°)的C语言表达式是()A.sin(2*3.14*r+3.14*30/180.0)B.sin(2*π*r+ 30 )C.sin(2*3.14*r+ 30 )D.sin(2*3.14*r+30*3.14/360.0)
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【单选题】已知工频条件下,一正弦量向量为:I=5√2∠-30°A,则该正弦量的瞬时值表达式为A.i=5√2sin(50t-30°);B.i=5√2sin(100πt-30°);C.i=10sin(50t-30°);D.i=10sin(100πt-30°)
考题
1. 以下能正确表述算式 sin(2πr+30°)的C语言表达式是()。A.sin(2*3.14*r+3.14*30/180.0)B.sin(2*π*r+ 30 )C.sin(2*3.14*r+ 30 )D.sin(2*3.14*r+30*3.14/360.0)
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