What is the solution function for surface integrals （ ）
A: path_integral()
B: sin()
C: surf_integral()
D: diff()
A: path_integral()
B: sin()
C: surf_integral()
D: diff()
C
举一反三
- Given the prototype function, the analytic solution of each derivative can be obtained by the function. A: path_integral() B: sin() C: surf_integral() D: diff()
- Which of the following functions can be used to calculate[img=111x49]17de94b2f4f00a5.png[/img] A: diff B: integral C: int D: limit
- The Duhamel integral is also known as the ( ) integral ?
- If the asymptote of magnitude-frequency characteristic in low-frequency band of minimum-phase system is a straight line with slope of −20dB / dec, then the system has ________ A: one integral element B: two integral elements C: three integral elements D: no integral element
- integral
内容
- 0
Integral(f)表示积分
- 1
求以下定积分可以使用的命令有（）。[img=244x89]1802f8c8897092b.jpg[/img] A: syms xfun=x^5*exp(-x)*sin(x);s=int(@fun,x,0,Inf)eval(s) B: syms xfun=x^5*exp(-x)*sin(x);s=int(fun,x,0,Inf)eval(s) C: 先建立被积函数文件fun.m：function f=fun(x)f=x.^5.*exp(-x).*sin(x);再求定积分：integral(@fun,0,Inf) D: fun=@(x) x.^5.*exp(-x).*sin(x);q=integral(fun,0,Inf)
- 2
Outof________revenge,hedidhisworsttoblackenhercharacterandruinherreputation. A: perfect B: total C: sheer D: integral
- 3
Outof______revenge,hedidhisworsttoblackenhercharacterandrainherreputation. A: perfect B: total C: sheer D: integral
- 4
Integral(f)表示积分 A: 正确 B: 错误