[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fHWoQVE4SjqEPZLlmFKjqHKHVNFTzMwyXBbYauDnuHuE":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2026-05-09 23:54:52",364422854,[8,9,10,11],"二级零点","三级零点","二级极点","三级极点",{"courseId":13,"courseImg":14,"courseName":15},"9563a4ef30bbb6d6d883d3c683a47f62","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F13704a62069169bdc60dd2f922bf2526.jpg","工程数学","z=-1是函数f(z)=((z+1)^3)\u002F(z(z^2+1)^3 ) 的",[18,29,38,46,55,61,70,79,88,91],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],364422844,[22,23,24,25],"-π\u002F2","π\u002F2","0","π","设z_1=1-2i,z_2=-6+2i,,则z_1+z_2 的幅角为","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":27,"type":28},[],364422845,[33,34,35,36],"可以微分任意次","必发散","可能收敛,可能发散","非绝对收敛","幂级数在收敛圆里",{"answer":39,"createTime":5,"id":40,"options":41,"question":45,"source":27,"type":28},[],364422846,[42,43,24,44],"1","1\u002F2","2","幂级数∑_(n=0)^∞▒〖(2z)^n 〗的收敛半径是",{"answer":47,"createTime":5,"id":48,"options":49,"question":54,"source":27,"type":28},[],364422847,[50,51,52,53],"δ(ω)","πδ(ω)","2πδ(ω)","1\u002Fjω+πδ(ω)","常数1的傅氏变换为",{"answer":56,"createTime":5,"id":57,"options":58,"question":60,"source":27,"type":28},[],364422848,[42,59,24,44],"+∞","幂级数∑_(n=0)^∞▒〖1\u002F(n+1) z^n 〗的收敛半径是",{"answer":62,"createTime":5,"id":63,"options":64,"question":69,"source":27,"type":28},[],364422849,[65,66,67,68],"u(x,y),v(x,y)在z_0点可微","在z_0点∂u\u002F∂x=∂v\u002F∂y,∂u\u002F∂y=-∂v\u002F∂x","在z_0点u(x,y),v(x,y)可微且∂u\u002F∂x=∂v\u002F∂y,∂u\u002F∂y=-∂v\u002F∂x","f(z)在z_0点连续","函数f(z)=u(x,y)+iv(x,y)在z_0 点可导的充要条件是",{"answer":71,"createTime":5,"id":72,"options":73,"question":78,"source":27,"type":28},[],364422850,[74,75,76,77],"u(x,y),v(x,y)在区域D内可微","在区域D内∂u\u002F∂x=∂v\u002F∂y,∂u\u002F∂y=-∂v\u002F∂x","在区域D内u(x,y),v(x,y)可微且∂u\u002F∂x=∂v\u002F∂y,∂u\u002F∂y=-∂v\u002F∂x","以上都不对","函数f(z)=u(x,y)+iv(x,y)在区域D内解析的条件是",{"answer":80,"createTime":5,"id":81,"options":82,"question":87,"source":27,"type":28},[],364422852,[83,84,85,86],"可导不解析","连续不可导","处处解析","有奇点","f(z)=cos⁡z在z平面上",{"answer":89,"createTime":5,"id":6,"options":90,"question":16,"source":27,"type":28},[],[8,9,10,11],{"answer":92,"createTime":5,"id":93,"options":94,"question":99,"source":27,"type":28},[],364422857,[95,96,97,98],"u(x,y)在(x_0,y_0)连续","v(x,y)在(x_0,y_0)连续","(lim)┬(z→z_0 ) f(z)=f(z_0)","(lim)┬(z→z_0 ) f(z)≠f(z_0)","函数f(z)=u(x,y)+iv(x,y)在z_0=x_0+iy_0连续的条件"]