• 2022-06-05 问题

    把曲线的一般方程化为参数方程.[tex=10.357x3.357]7EJHVCtO2IWq3KpdB+jQsqbEsn9HzSFXlXIYOQQRGH3zJ9LzGfD4XAilUU8MxWIdfcOKPj0Fc0jUi4j6LMEHGLloSPr9BFm1Kd2zZ44Em4FzYxhx4+z5G04JUhzyRH8WXchitguRuz4lYJ6Cr7qgTA==[/tex]

    把曲线的一般方程化为参数方程.[tex=10.357x3.357]7EJHVCtO2IWq3KpdB+jQsqbEsn9HzSFXlXIYOQQRGH3zJ9LzGfD4XAilUU8MxWIdfcOKPj0Fc0jUi4j6LMEHGLloSPr9BFm1Kd2zZ44Em4FzYxhx4+z5G04JUhzyRH8WXchitguRuz4lYJ6Cr7qgTA==[/tex]

  • 2022-06-19 问题

    把曲线的一般方程化为参数方程.[tex=10.357x3.357]7EJHVCtO2IWq3KpdB+jQsqbEsn9HzSFXlXIYOQQRGH3zJ9LzGfD4XAilUU8MxWIdfcOKPj0Fc0jUi4j6LMEHGLloSPr9BFm1Kd2zZ44Em4FzYxhx4+z5G04JUhzyRH8WXchitguRuz4lYJ6Cr7qgTA==[/tex]

    把曲线的一般方程化为参数方程.[tex=10.357x3.357]7EJHVCtO2IWq3KpdB+jQsqbEsn9HzSFXlXIYOQQRGH3zJ9LzGfD4XAilUU8MxWIdfcOKPj0Fc0jUi4j6LMEHGLloSPr9BFm1Kd2zZ44Em4FzYxhx4+z5G04JUhzyRH8WXchitguRuz4lYJ6Cr7qgTA==[/tex]

  • 2022-06-06 问题

    把曲线的一般方程化为参数方程.[tex=10.357x3.357]7EJHVCtO2IWq3KpdB+jQsqbEsn9HzSFXlXIYOQQRGH3zJ9LzGfD4XAilUU8MxWIdfcOKPj0Fc0jUi4j6LMEHGLloSPr9BFm1Kd2zZ44Em4FzYxhx4+z5G04JUhzyRH8WXchitguRuz4lYJ6Cr7qgTA==[/tex]

    把曲线的一般方程化为参数方程.[tex=10.357x3.357]7EJHVCtO2IWq3KpdB+jQsqbEsn9HzSFXlXIYOQQRGH3zJ9LzGfD4XAilUU8MxWIdfcOKPj0Fc0jUi4j6LMEHGLloSPr9BFm1Kd2zZ44Em4FzYxhx4+z5G04JUhzyRH8WXchitguRuz4lYJ6Cr7qgTA==[/tex]

  • 2022-07-26 问题

    把曲线的一般方程化为参数方程.[tex=10.357x3.357]7EJHVCtO2IWq3KpdB+jQsqbEsn9HzSFXlXIYOQQRGH3zJ9LzGfD4XAilUU8MxWIdfcOKPj0Fc0jUi4j6LMEHGLloSPr9BFm1Kd2zZ44Em4FzYxhx4+z5G04JUhzyRH8WXchitguRuz4lYJ6Cr7qgTA==[/tex]

    把曲线的一般方程化为参数方程.[tex=10.357x3.357]7EJHVCtO2IWq3KpdB+jQsqbEsn9HzSFXlXIYOQQRGH3zJ9LzGfD4XAilUU8MxWIdfcOKPj0Fc0jUi4j6LMEHGLloSPr9BFm1Kd2zZ44Em4FzYxhx4+z5G04JUhzyRH8WXchitguRuz4lYJ6Cr7qgTA==[/tex]

  • 2022-06-19 问题

    图示压杆体系中,弹簧支座刚度为[img=64x44]180379b3117202b.png[/img],则该体系的临界荷载为kl的( )倍。[img=3924x1660]180379b32884d13.jpg[/img] A: 0.411 B: 1 C: 1.645 D: 3.357

    图示压杆体系中,弹簧支座刚度为[img=64x44]180379b3117202b.png[/img],则该体系的临界荷载为kl的( )倍。[img=3924x1660]180379b32884d13.jpg[/img] A: 0.411 B: 1 C: 1.645 D: 3.357

  • 2022-06-19 问题

    图示压杆体系中,弹簧支座刚度为[img=64x44]1802df48734317e.png[/img],则该体系的临界荷载为kl的( )倍。[img=3924x1660]1802df4888c0309.jpg[/img] A: 0.411 B: 1 C: 1.645 D: 3.357

    图示压杆体系中,弹簧支座刚度为[img=64x44]1802df48734317e.png[/img],则该体系的临界荷载为kl的( )倍。[img=3924x1660]1802df4888c0309.jpg[/img] A: 0.411 B: 1 C: 1.645 D: 3.357

  • 2022-06-19 问题

    如果下面表中列出的是某个随机变量的分布列,未知常数[tex=0.571x1.286]pc/qlnA3cxu8Ag9jp3tYHQ==[/tex]等于多少?(1)[tex=10.357x3.357]rZM5/OPAdr7aX+kNl9iwpNBq2Un++vwaPhY3v/VHPnrE+8iAFSHiwjabtKgh3LSM8G2uyYGKxiI+wttqYjjmzB7pxBHqXwdLf+fIaQJIJ/oh4hKIjGCY1pSzEMl3vTEklnoL/CnACNQYYCUZnjsKRg==[/tex](2)[tex=9.286x3.214]rZM5/OPAdr7aX+kNl9iwpESJE9lP98nLmPTxRo8m17kwmFqr9AW+miGV6ytN7alRfVKMsmz96kGVLnJyekL8kSNYBAWGy2X/kXFBDRfVl0yCOJY6FVC8efxiP32lCpemmOhTeo3ZHhPuBAv0Wt2Q6w==[/tex]

    如果下面表中列出的是某个随机变量的分布列,未知常数[tex=0.571x1.286]pc/qlnA3cxu8Ag9jp3tYHQ==[/tex]等于多少?(1)[tex=10.357x3.357]rZM5/OPAdr7aX+kNl9iwpNBq2Un++vwaPhY3v/VHPnrE+8iAFSHiwjabtKgh3LSM8G2uyYGKxiI+wttqYjjmzB7pxBHqXwdLf+fIaQJIJ/oh4hKIjGCY1pSzEMl3vTEklnoL/CnACNQYYCUZnjsKRg==[/tex](2)[tex=9.286x3.214]rZM5/OPAdr7aX+kNl9iwpESJE9lP98nLmPTxRo8m17kwmFqr9AW+miGV6ytN7alRfVKMsmz96kGVLnJyekL8kSNYBAWGy2X/kXFBDRfVl0yCOJY6FVC8efxiP32lCpemmOhTeo3ZHhPuBAv0Wt2Q6w==[/tex]

  • 2022-06-04 问题

    下列函数中,在点[tex=1.857x1.0]UHcHHrIqpHQtT6sZrK29Zg==[/tex]处连续,但是不可导的是(    ).  未知类型:{'options': ['[tex=10.071x3.357]yXywZUmrNA4aqEyepFqydPvLL6K+IhwnVZ2excHqITvX4Op+I8XuIMUx4DZzf36jSasNHD1FWLcNm91Dc5xp7A5SLs5u+Ecqr2fz9q92upu7FWGdJyUJhOUrzDevSDPJ[/tex]', '[tex=12.071x3.357]yXywZUmrNA4aqEyepFqydPvLL6K+IhwnVZ2excHqITsi2/Bsn5Ncmp2A0UNtbbsCE7HIU1GRRP1FyDmHxWksLXYTFw6KWtoHTPureRODbYPL93qq+C6LmVeFHxR1y5xe[/tex]', '[tex=11.714x3.357]yXywZUmrNA4aqEyepFqydIiczW94by3yu5RFMWS//uNjr4r4dV85Y4WlaH982xg1KfN7aGlISCeFiQa9JY7PQRarWLgVTz2ff3WN6AWcy2jE+ExjlqhwsFJsZ91B8a1VnE/K40z7Qxajs/9W2HHSPw==[/tex]', '[tex=10.357x3.357]yXywZUmrNA4aqEyepFqydPvLL6K+IhwnVZ2excHqITu3EeLy8NeUsE9CGYfLFiJOcGOfKF2v+CCmVqnX1RIZDX3EB4dOvRrEhjHo3Gd4/EXheUQFmaStB8GHJuRon3aIJhgwxt37L7l9bdnUKkNogw==[/tex]'], 'type': 102}

    下列函数中,在点[tex=1.857x1.0]UHcHHrIqpHQtT6sZrK29Zg==[/tex]处连续,但是不可导的是(    ).  未知类型:{'options': ['[tex=10.071x3.357]yXywZUmrNA4aqEyepFqydPvLL6K+IhwnVZ2excHqITvX4Op+I8XuIMUx4DZzf36jSasNHD1FWLcNm91Dc5xp7A5SLs5u+Ecqr2fz9q92upu7FWGdJyUJhOUrzDevSDPJ[/tex]', '[tex=12.071x3.357]yXywZUmrNA4aqEyepFqydPvLL6K+IhwnVZ2excHqITsi2/Bsn5Ncmp2A0UNtbbsCE7HIU1GRRP1FyDmHxWksLXYTFw6KWtoHTPureRODbYPL93qq+C6LmVeFHxR1y5xe[/tex]', '[tex=11.714x3.357]yXywZUmrNA4aqEyepFqydIiczW94by3yu5RFMWS//uNjr4r4dV85Y4WlaH982xg1KfN7aGlISCeFiQa9JY7PQRarWLgVTz2ff3WN6AWcy2jE+ExjlqhwsFJsZ91B8a1VnE/K40z7Qxajs/9W2HHSPw==[/tex]', '[tex=10.357x3.357]yXywZUmrNA4aqEyepFqydPvLL6K+IhwnVZ2excHqITu3EeLy8NeUsE9CGYfLFiJOcGOfKF2v+CCmVqnX1RIZDX3EB4dOvRrEhjHo3Gd4/EXheUQFmaStB8GHJuRon3aIJhgwxt37L7l9bdnUKkNogw==[/tex]'], 'type': 102}

  • 2022-07-24 问题

    下列函数中,在点[tex=1.857x1.0]UHcHHrIqpHQtT6sZrK29Zg==[/tex]处连续,但是不可导的是(    ).  未知类型:{'options': ['[tex=10.071x3.357]yXywZUmrNA4aqEyepFqydPvLL6K+IhwnVZ2excHqITvX4Op+I8XuIMUx4DZzf36jSasNHD1FWLcNm91Dc5xp7A5SLs5u+Ecqr2fz9q92upu7FWGdJyUJhOUrzDevSDPJ[/tex]', '[tex=12.071x3.357]yXywZUmrNA4aqEyepFqydPvLL6K+IhwnVZ2excHqITsi2/Bsn5Ncmp2A0UNtbbsCE7HIU1GRRP1FyDmHxWksLXYTFw6KWtoHTPureRODbYPL93qq+C6LmVeFHxR1y5xe[/tex]', '[tex=11.714x3.357]yXywZUmrNA4aqEyepFqydIiczW94by3yu5RFMWS//uNjr4r4dV85Y4WlaH982xg1KfN7aGlISCeFiQa9JY7PQRarWLgVTz2ff3WN6AWcy2jE+ExjlqhwsFJsZ91B8a1VnE/K40z7Qxajs/9W2HHSPw==[/tex]', '[tex=10.357x3.357]yXywZUmrNA4aqEyepFqydPvLL6K+IhwnVZ2excHqITu3EeLy8NeUsE9CGYfLFiJOcGOfKF2v+CCmVqnX1RIZDX3EB4dOvRrEhjHo3Gd4/EXheUQFmaStB8GHJuRon3aIJhgwxt37L7l9bdnUKkNogw==[/tex]'], 'type': 102}

    下列函数中,在点[tex=1.857x1.0]UHcHHrIqpHQtT6sZrK29Zg==[/tex]处连续,但是不可导的是(    ).  未知类型:{'options': ['[tex=10.071x3.357]yXywZUmrNA4aqEyepFqydPvLL6K+IhwnVZ2excHqITvX4Op+I8XuIMUx4DZzf36jSasNHD1FWLcNm91Dc5xp7A5SLs5u+Ecqr2fz9q92upu7FWGdJyUJhOUrzDevSDPJ[/tex]', '[tex=12.071x3.357]yXywZUmrNA4aqEyepFqydPvLL6K+IhwnVZ2excHqITsi2/Bsn5Ncmp2A0UNtbbsCE7HIU1GRRP1FyDmHxWksLXYTFw6KWtoHTPureRODbYPL93qq+C6LmVeFHxR1y5xe[/tex]', '[tex=11.714x3.357]yXywZUmrNA4aqEyepFqydIiczW94by3yu5RFMWS//uNjr4r4dV85Y4WlaH982xg1KfN7aGlISCeFiQa9JY7PQRarWLgVTz2ff3WN6AWcy2jE+ExjlqhwsFJsZ91B8a1VnE/K40z7Qxajs/9W2HHSPw==[/tex]', '[tex=10.357x3.357]yXywZUmrNA4aqEyepFqydPvLL6K+IhwnVZ2excHqITu3EeLy8NeUsE9CGYfLFiJOcGOfKF2v+CCmVqnX1RIZDX3EB4dOvRrEhjHo3Gd4/EXheUQFmaStB8GHJuRon3aIJhgwxt37L7l9bdnUKkNogw==[/tex]'], 'type': 102}

  • 2022-10-26 问题

    下列函数中,在点[tex=1.857x1.0]UHcHHrIqpHQtT6sZrK29Zg==[/tex]处连续,但是不可导的是(    ).  未知类型:{'options': ['[tex=10.071x3.357]yXywZUmrNA4aqEyepFqydPvLL6K+IhwnVZ2excHqITvX4Op+I8XuIMUx4DZzf36jSasNHD1FWLcNm91Dc5xp7A5SLs5u+Ecqr2fz9q92upu7FWGdJyUJhOUrzDevSDPJ[/tex]', '[tex=12.071x3.357]yXywZUmrNA4aqEyepFqydPvLL6K+IhwnVZ2excHqITsi2/Bsn5Ncmp2A0UNtbbsCE7HIU1GRRP1FyDmHxWksLXYTFw6KWtoHTPureRODbYPL93qq+C6LmVeFHxR1y5xe[/tex]', '[tex=11.714x3.357]yXywZUmrNA4aqEyepFqydIiczW94by3yu5RFMWS//uNjr4r4dV85Y4WlaH982xg1KfN7aGlISCeFiQa9JY7PQRarWLgVTz2ff3WN6AWcy2jE+ExjlqhwsFJsZ91B8a1VnE/K40z7Qxajs/9W2HHSPw==[/tex]', '[tex=10.357x3.357]yXywZUmrNA4aqEyepFqydPvLL6K+IhwnVZ2excHqITu3EeLy8NeUsE9CGYfLFiJOcGOfKF2v+CCmVqnX1RIZDX3EB4dOvRrEhjHo3Gd4/EXheUQFmaStB8GHJuRon3aIJhgwxt37L7l9bdnUKkNogw==[/tex]'], 'type': 102}

    下列函数中,在点[tex=1.857x1.0]UHcHHrIqpHQtT6sZrK29Zg==[/tex]处连续,但是不可导的是(    ).  未知类型:{'options': ['[tex=10.071x3.357]yXywZUmrNA4aqEyepFqydPvLL6K+IhwnVZ2excHqITvX4Op+I8XuIMUx4DZzf36jSasNHD1FWLcNm91Dc5xp7A5SLs5u+Ecqr2fz9q92upu7FWGdJyUJhOUrzDevSDPJ[/tex]', '[tex=12.071x3.357]yXywZUmrNA4aqEyepFqydPvLL6K+IhwnVZ2excHqITsi2/Bsn5Ncmp2A0UNtbbsCE7HIU1GRRP1FyDmHxWksLXYTFw6KWtoHTPureRODbYPL93qq+C6LmVeFHxR1y5xe[/tex]', '[tex=11.714x3.357]yXywZUmrNA4aqEyepFqydIiczW94by3yu5RFMWS//uNjr4r4dV85Y4WlaH982xg1KfN7aGlISCeFiQa9JY7PQRarWLgVTz2ff3WN6AWcy2jE+ExjlqhwsFJsZ91B8a1VnE/K40z7Qxajs/9W2HHSPw==[/tex]', '[tex=10.357x3.357]yXywZUmrNA4aqEyepFqydPvLL6K+IhwnVZ2excHqITu3EeLy8NeUsE9CGYfLFiJOcGOfKF2v+CCmVqnX1RIZDX3EB4dOvRrEhjHo3Gd4/EXheUQFmaStB8GHJuRon3aIJhgwxt37L7l9bdnUKkNogw==[/tex]'], 'type': 102}

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