求[tex=5.429x2.786]F3V9+tz8PoPXuVvbsUiIR6TUdYUbRCv2Yc0kdKundqdt9u6ImW/Kr8x+atSMyQls[/tex]的导数

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2022-06-17 问题

求[tex=5.429x2.786]F3V9+tz8PoPXuVvbsUiIR6TUdYUbRCv2Yc0kdKundqdt9u6ImW/Kr8x+atSMyQls[/tex]的导数

2022-10-25 问题

指出下列方程组所表示的曲线:[tex=5.429x2.786]7EJHVCtO2IWq3KpdB+jQsi5s1GWtROfR1CJkOdtPuSdMSde8CVwljzh/4ihAWyzDGVKhasYwv+2JK+pxx6caiQ==[/tex]

2022-06-06 问题

[tex=16.429x1.286]HTYETAXZ1R/3HwH5Hnz7V7uOU6ylVRkvM0EydFYOyhqrsLNRePeT36NuE8NRpN1YTOi64QoZvFiZpyoQAmE+MQ==[/tex][tex=5.429x2.786]fnpmC2J6JmQBLyo5NmGAz7WtuUuyrePgFhnl/p5QXbrEZ2Zpbq+BkfQeFJVrfpJrONjdjtNKVCreGITAjvxBFQ==[/tex][tex=11.071x1.286]OxuLTHGg16yIesD35PEsMU37uojG7b9rAsr91qei2KPKTbKL4QjEKOgne6xxvzDe[/tex]

[tex=16.429x1.286]HTYETAXZ1R/3HwH5Hnz7V7uOU6ylVRkvM0EydFYOyhqrsLNRePeT36NuE8NRpN1YTOi64QoZvFiZpyoQAmE+MQ==[/tex][tex=5.429x2.786]fnpmC2J6JmQBLyo5NmGAz7WtuUuyrePgFhnl/p5QXbrEZ2Zpbq+BkfQeFJVrfpJrONjdjtNKVCreGITAjvxBFQ==[/tex][tex=11.071x1.286]OxuLTHGg16yIesD35PEsMU37uojG7b9rAsr91qei2KPKTbKL4QjEKOgne6xxvzDe[/tex]

2022-11-01 问题

计算下列第一型线积分[tex=5.429x2.786]eRFnzVNroq/bh4OfvmE8cR+dz6ZJRKezYlgfkbE3WMo=[/tex] 为圆椎螺线

2022-05-29 问题

方程组[tex=5.429x2.786]M/Yeox5bOq02SPK7XRukb2AiQi65Uvtp/Nv4nPKN8C7R3YXjl4c7gCCKfGjOo8JE84sTdP7hztLcHkmZ2uw+Ew==[/tex]在平面几何与空间解析几何中各表示什么？

2022-07-01 问题

指出下面方程组在平面解析几何中与在空间解析几何中分别表示什么图形：[tex=5.429x2.786]GE56u9QCDTqcLxZ66HADymzvo/xT1vFWw6Ui34TvBAeKwSvJA5QjugM0LdI3kscGPGlxNQw7mvIOCqPOYVywalehvMd+jO2JL92HSG9sKLU=[/tex].

指出下面方程组在平面解析几何中与在空间解析几何中分别表示什么图形：[tex=5.429x2.786]GE56u9QCDTqcLxZ66HADymzvo/xT1vFWw6Ui34TvBAeKwSvJA5QjugM0LdI3kscGPGlxNQw7mvIOCqPOYVywalehvMd+jO2JL92HSG9sKLU=[/tex].

2022-07-01 问题

指出下列方程组在平面解析几何中与在空间解析几何中分别表示什么图形：（1）[tex=5.429x2.786]fnpmC2J6JmQBLyo5NmGAz3E94kSyMtbLxqk+qMgJW5okHZPNIo5nG2LF+m+N1GGGV7QMebXsrLbazy0lPmA3Yg==[/tex]

指出下列方程组在平面解析几何中与在空间解析几何中分别表示什么图形：（1）[tex=5.429x2.786]fnpmC2J6JmQBLyo5NmGAz3E94kSyMtbLxqk+qMgJW5okHZPNIo5nG2LF+m+N1GGGV7QMebXsrLbazy0lPmA3Yg==[/tex]

2022-06-08 问题

[tex=6.286x2.786]jcCMHflCR8OS9TosV6N5vNj+EW06K/6o42LPtj1vNrdK+78XKAMo5J1AbKERG+qoTYjYEu96Pc/lsU360FcRow==[/tex][tex=27.643x2.786]ZGTtUfVHiJDAU4i+qE4bMsTWBqOPJkEidSsTjPewqRjxN81IY+bFIvQYkRhcoZ0+tX4Ndy3rKR6J0PrQ5aDr1Ta42BTzn/lv6MFkNMmnNXa/3gJUjL5Xx1rwfEZO9iG9Fre4o7jb+4K3/zhi+BSyle/KSYs6bwVQA3DOAgitc1l9spZLgms2TDSDSbziQXcCRtma9BVtUIcJko7k1HSda/NO5uxJiwQZTS+6qcDOtYXr9XsEemcZ+hDzgfNOpnERf87LSGzI1OiB6PZJNQrfI0qv+1GR42jd91k7cvl2MZlWnm388W0jwmp6wwtu/1U1n06GqVly57EK+2KWFAqBSnIrHJxiRwHeCoGyoqm+CmYmMfIqJkdFy4zKGvr370Hz[/tex][tex=5.429x2.786]ZGTtUfVHiJDAU4i+qE4bMjO4QIEh/CVqYF+NvXni/O/u2uwBBTl5zLKkpLHS9CkCrX0CCPoke8NVQDTiGzDzIQ==[/tex]计算[tex=6.643x2.929]jcCMHflCR8OS9TosV6N5vDk7hrRZvxF9hAel2hjeuXXrWWzl0bmuIJHdOXiPr8Ynfv7zFJRfPrr5bmYwySMT7TDc/RSoFl972rZKKFOLHyM=[/tex]。

[tex=6.286x2.786]jcCMHflCR8OS9TosV6N5vNj+EW06K/6o42LPtj1vNrdK+78XKAMo5J1AbKERG+qoTYjYEu96Pc/lsU360FcRow==[/tex][tex=27.643x2.786]ZGTtUfVHiJDAU4i+qE4bMsTWBqOPJkEidSsTjPewqRjxN81IY+bFIvQYkRhcoZ0+tX4Ndy3rKR6J0PrQ5aDr1Ta42BTzn/lv6MFkNMmnNXa/3gJUjL5Xx1rwfEZO9iG9Fre4o7jb+4K3/zhi+BSyle/KSYs6bwVQA3DOAgitc1l9spZLgms2TDSDSbziQXcCRtma9BVtUIcJko7k1HSda/NO5uxJiwQZTS+6qcDOtYXr9XsEemcZ+hDzgfNOpnERf87LSGzI1OiB6PZJNQrfI0qv+1GR42jd91k7cvl2MZlWnm388W0jwmp6wwtu/1U1n06GqVly57EK+2KWFAqBSnIrHJxiRwHeCoGyoqm+CmYmMfIqJkdFy4zKGvr370Hz[/tex][tex=5.429x2.786]ZGTtUfVHiJDAU4i+qE4bMjO4QIEh/CVqYF+NvXni/O/u2uwBBTl5zLKkpLHS9CkCrX0CCPoke8NVQDTiGzDzIQ==[/tex]计算[tex=6.643x2.929]jcCMHflCR8OS9TosV6N5vDk7hrRZvxF9hAel2hjeuXXrWWzl0bmuIJHdOXiPr8Ynfv7zFJRfPrr5bmYwySMT7TDc/RSoFl972rZKKFOLHyM=[/tex]。

2022-05-27 问题

如附图所示, 无限长的直导线在[tex=0.786x1.0]b4HkKtHXeHofHX/gJc8Agg==[/tex] 点弯成半径为[tex=0.786x1.0]AOSTmhvIsOwsdZlGoks7dg==[/tex] 的圆环, 则当通以电流[tex=0.5x1.0]3EF1VcotinZAjtQqtSWaxw==[/tex] 时, 圆心 [tex=0.786x1.0]5SeCOJOzMwSNbX8MGx2Qsg==[/tex]处的磁感应强度大小等于 (）[img=253x146]17f6dec6a6400a5.png[/img] 未知类型：{'options': ['[tex=2.071x2.429]IWiQISyDT0G7PyQ/37oBFl0+b5a5G7DWUQ/1YGHSP94=[/tex]', '[tex=1.643x2.429]IWiQISyDT0G7PyQ/37oBFgETLAkBwvyMlczdLZGcx4g=[/tex]', '[tex=5.429x2.786]IWiQISyDT0G7PyQ/37oBFnS05+krzk8HwJp6BOmUl7FoEv+o+ibM/p2yuO5pDsNaKkZ1K1R4t7ekuRwr/eYxdQ==[/tex]', '[tex=5.429x2.786]IWiQISyDT0G7PyQ/37oBFnNrzkjYl+p6I3+bdN48iJTixMgo6jSglgvQ6n9We0CEXFwLeNSd2Gq9+TDWCXrwhw==[/tex]'], 'type': 102}

如附图所示, 无限长的直导线在[tex=0.786x1.0]b4HkKtHXeHofHX/gJc8Agg==[/tex] 点弯成半径为[tex=0.786x1.0]AOSTmhvIsOwsdZlGoks7dg==[/tex] 的圆环, 则当通以电流[tex=0.5x1.0]3EF1VcotinZAjtQqtSWaxw==[/tex] 时, 圆心 [tex=0.786x1.0]5SeCOJOzMwSNbX8MGx2Qsg==[/tex]处的磁感应强度大小等于 (）[img=253x146]17f6dec6a6400a5.png[/img] 未知类型：{'options': ['[tex=2.071x2.429]IWiQISyDT0G7PyQ/37oBFl0+b5a5G7DWUQ/1YGHSP94=[/tex]', '[tex=1.643x2.429]IWiQISyDT0G7PyQ/37oBFgETLAkBwvyMlczdLZGcx4g=[/tex]', '[tex=5.429x2.786]IWiQISyDT0G7PyQ/37oBFnS05+krzk8HwJp6BOmUl7FoEv+o+ibM/p2yuO5pDsNaKkZ1K1R4t7ekuRwr/eYxdQ==[/tex]', '[tex=5.429x2.786]IWiQISyDT0G7PyQ/37oBFnNrzkjYl+p6I3+bdN48iJTixMgo6jSglgvQ6n9We0CEXFwLeNSd2Gq9+TDWCXrwhw==[/tex]'], 'type': 102}

2022-06-19 问题

试就[tex=2.0x1.357]khGQOVqy3eZik4Tp7/+YjA==[/tex]上的[tex=4.5x1.0]t1IoZEfcz7vPCtoWwmAMeJmfVvMwkjaR+J5ZpY/DGqM=[/tex]函数[tex=2.214x1.357]Vv16Bc0mV6w/CuLycQ6CJw==[/tex]和[tex=4.571x1.0]1wh1I103/t/ncDAc74qnPLxVFRF1VShB4DFLa2jwauY=[/tex]函数[tex=2.143x1.357]xkAI5bYGaKuFka0X3GYzUg==[/tex]计算[tex=5.5x2.786]qSzXvM683BNxUG4IZWUuKu+cK0Eqw8KK4Xy7cXWbznE=[/tex]和[tex=5.429x2.786]qSzXvM683BNxUG4IZWUuKufabkb9TDOzBZUzp5tfO/U=[/tex]

试就[tex=2.0x1.357]khGQOVqy3eZik4Tp7/+YjA==[/tex]上的[tex=4.5x1.0]t1IoZEfcz7vPCtoWwmAMeJmfVvMwkjaR+J5ZpY/DGqM=[/tex]函数[tex=2.214x1.357]Vv16Bc0mV6w/CuLycQ6CJw==[/tex]和[tex=4.571x1.0]1wh1I103/t/ncDAc74qnPLxVFRF1VShB4DFLa2jwauY=[/tex]函数[tex=2.143x1.357]xkAI5bYGaKuFka0X3GYzUg==[/tex]计算[tex=5.5x2.786]qSzXvM683BNxUG4IZWUuKu+cK0Eqw8KK4Xy7cXWbznE=[/tex]和[tex=5.429x2.786]qSzXvM683BNxUG4IZWUuKufabkb9TDOzBZUzp5tfO/U=[/tex]

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