求下列函数的反函数,并求出反函数的定义域:[tex=11.714x3.357]F6+rjgt+VFcA9cbQmtLSj9fGTTXauufPYQrFsFH8FKeC3BXnfPJ+ZVuNhMSufjCY/uDNU8hsmo3wTdv8D9dxeSLPx1kE0n95V5LUYP7DsQD6fII5eZcx90l5TFm6n34F[/tex]
求下列函数的反函数,并求出反函数的定义域:[tex=11.714x3.357]F6+rjgt+VFcA9cbQmtLSj9fGTTXauufPYQrFsFH8FKeC3BXnfPJ+ZVuNhMSufjCY/uDNU8hsmo3wTdv8D9dxeSLPx1kE0n95V5LUYP7DsQD6fII5eZcx90l5TFm6n34F[/tex]
求曲线[tex=11.714x3.357]GE56u9QCDTqcLxZ66HADys0aaEG8DZqwuezxlfbAABzQe6/RDxGJczFZM8bHYkAN/n/WjFoOIzlr0TU6S0zzKoBt73c4pxmraCJsDcMvPvnYC6WD2NPoouTyoNJ4YIWf[/tex]在三个坐标面上的投影曲线的方程。
求曲线[tex=11.714x3.357]GE56u9QCDTqcLxZ66HADys0aaEG8DZqwuezxlfbAABzQe6/RDxGJczFZM8bHYkAN/n/WjFoOIzlr0TU6S0zzKoBt73c4pxmraCJsDcMvPvnYC6WD2NPoouTyoNJ4YIWf[/tex]在三个坐标面上的投影曲线的方程。
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
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
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}
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}
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}
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}
下列变量组()是一个闭回路。 A: {x,x,x,x,x,x} B: {x,x,x,x,x} C: {x,x,x,x,x,x} D: {x,x,x,x,x,x}
下列变量组()是一个闭回路。 A: {x,x,x,x,x,x} B: {x,x,x,x,x} C: {x,x,x,x,x,x} D: {x,x,x,x,x,x}
以下谓词蕴含式正确的是(): (∀x) (A(x)→B(x))=>( ∀x)A(x)→(∀x)B(x)|(∀x) (A(x)↔B(x))=>( ∀x)A(x)↔(∀x)B(x)|(∀x)A(x)∨(∀x)B(x)=>( ∀x) (A(x)∨B(x))|(∃x) (A(x)∧B(x))=>(∃x)A(x)∧(∃x)B(x)
以下谓词蕴含式正确的是(): (∀x) (A(x)→B(x))=>( ∀x)A(x)→(∀x)B(x)|(∀x) (A(x)↔B(x))=>( ∀x)A(x)↔(∀x)B(x)|(∀x)A(x)∨(∀x)B(x)=>( ∀x) (A(x)∨B(x))|(∃x) (A(x)∧B(x))=>(∃x)A(x)∧(∃x)B(x)