求解微分方程 [tex=7.214x1.571]JR4yrHJRIZfJXwhFSObwrdLX4LMQTfVghp3zflwZsbMBN/gZDlSCqNBDBw8ejvkN6rqDz63XvaA+3FZGnvELRBtFNGOg+0MepPdtmg9VXqI=[/tex]
求解微分方程 [tex=7.214x1.571]JR4yrHJRIZfJXwhFSObwrdLX4LMQTfVghp3zflwZsbMBN/gZDlSCqNBDBw8ejvkN6rqDz63XvaA+3FZGnvELRBtFNGOg+0MepPdtmg9VXqI=[/tex]
证明:[tex=7.214x1.571]6whoWZOYB4NiYXfAF0lYmGELQo1k9FyxnZD7EfDu538cqO3ZDRd8Ak2rUXEF9dRY[/tex][tex=5.214x1.5]MczFiZrDonoPAcOsjjjvWutHhwPnixlCAZ7XwGW9oUGZmhwDgzKINRwiSbyJ+c1w[/tex] .
证明:[tex=7.214x1.571]6whoWZOYB4NiYXfAF0lYmGELQo1k9FyxnZD7EfDu538cqO3ZDRd8Ak2rUXEF9dRY[/tex][tex=5.214x1.5]MczFiZrDonoPAcOsjjjvWutHhwPnixlCAZ7XwGW9oUGZmhwDgzKINRwiSbyJ+c1w[/tex] .
求该函数的一阶偏导数:[tex=7.214x1.571]xXpNwYRC2WJbYxE8sUedGwluMQD7Mfs1BBiNSQJBAPdxS9C2ObTgneDtzFMqaJv6[/tex]
求该函数的一阶偏导数:[tex=7.214x1.571]xXpNwYRC2WJbYxE8sUedGwluMQD7Mfs1BBiNSQJBAPdxS9C2ObTgneDtzFMqaJv6[/tex]
[tex=7.214x1.571]tkIZVvi/HqddPv4CgV9rsOxObBI3ipLLIt8OP24R2jc=[/tex]求 [tex=1.571x1.5]i+T3vPE1S6ygUo6J/9Wcrg==[/tex]
[tex=7.214x1.571]tkIZVvi/HqddPv4CgV9rsOxObBI3ipLLIt8OP24R2jc=[/tex]求 [tex=1.571x1.5]i+T3vPE1S6ygUo6J/9Wcrg==[/tex]
下列配离子中未成对电子数是多少?估计其磁矩各为多少(B. M. )。[tex=7.214x1.571]l1HhXdYlgc9vlouc3mSSmNj2idw0cwYAJVizfSD6qYSdUMXEUBuH8Xm4Gr5Ds9j0ZLYvCSjmoNMIYgPjHqyxGWr2Zx1dIsmJtH7+5pcXH8Y=[/tex]
下列配离子中未成对电子数是多少?估计其磁矩各为多少(B. M. )。[tex=7.214x1.571]l1HhXdYlgc9vlouc3mSSmNj2idw0cwYAJVizfSD6qYSdUMXEUBuH8Xm4Gr5Ds9j0ZLYvCSjmoNMIYgPjHqyxGWr2Zx1dIsmJtH7+5pcXH8Y=[/tex]
求下列函数的一阶偏导数(其中[tex=0.714x1.214]ziyuOQe34Kig2p/vByr6sw==[/tex]具有一阶连续偏导数):[tex=7.214x1.571]p/AlKCi3aSRwX1SMwtz/1CdTilZuHUxfsBxjQXxFM5J4z3OvTnZl69YyarpJ6M2H[/tex]
求下列函数的一阶偏导数(其中[tex=0.714x1.214]ziyuOQe34Kig2p/vByr6sw==[/tex]具有一阶连续偏导数):[tex=7.214x1.571]p/AlKCi3aSRwX1SMwtz/1CdTilZuHUxfsBxjQXxFM5J4z3OvTnZl69YyarpJ6M2H[/tex]
已知 3 阶矩阵[tex=0.786x1.0]b4HkKtHXeHofHX/gJc8Agg==[/tex]的特征值为[tex=2.429x1.214]WyaiTkZ28kUrW43mzq38BA==[/tex],则[tex=7.214x1.571]IXwDkKQ3KxLfjCk6029YK6g2eOtJhp5cy/gHH3jaGVAIkRImj8ZPCcQT7Us1BS3W[/tex][input=type:blank,size:4][/input].
已知 3 阶矩阵[tex=0.786x1.0]b4HkKtHXeHofHX/gJc8Agg==[/tex]的特征值为[tex=2.429x1.214]WyaiTkZ28kUrW43mzq38BA==[/tex],则[tex=7.214x1.571]IXwDkKQ3KxLfjCk6029YK6g2eOtJhp5cy/gHH3jaGVAIkRImj8ZPCcQT7Us1BS3W[/tex][input=type:blank,size:4][/input].
求由下列方程所确定的隐函数[tex=3.143x1.357]ee8UVMi6ncRcyeiuuPl14g==[/tex]的一阶导数:[tex=7.214x1.571]alKDr2P4v+qLTpSkOlc0o/n+yHkGCoc1maymV13k/gJ9g3VhLmvwMlQFXFl7EML+[/tex],其中[tex=0.714x1.214]OZevdH6uGNQxcBwPZQ11cg==[/tex]具有一阶连续偏导数.
求由下列方程所确定的隐函数[tex=3.143x1.357]ee8UVMi6ncRcyeiuuPl14g==[/tex]的一阶导数:[tex=7.214x1.571]alKDr2P4v+qLTpSkOlc0o/n+yHkGCoc1maymV13k/gJ9g3VhLmvwMlQFXFl7EML+[/tex],其中[tex=0.714x1.214]OZevdH6uGNQxcBwPZQ11cg==[/tex]具有一阶连续偏导数.
[tex=5.714x1.214]zGlt9iFbM1ZHCMl6Y1xUIN5u9l0Kp2aKNTfCIGb4Spc=[/tex]的一元弱碱[tex=7.214x1.571]Q/iEvQ0ub4ETpwA0fikacIOFb9f2k2kJexPbH3lmtM4NwAe7Yp0Qy/05xoy2nTh9Y/drgZyXF3lQKt6OeI16fQ==[/tex]溶液与等体积水混合后,溶液的pH为 A: 8.70 B: 8.85 C: 9.35 D: 10.50
[tex=5.714x1.214]zGlt9iFbM1ZHCMl6Y1xUIN5u9l0Kp2aKNTfCIGb4Spc=[/tex]的一元弱碱[tex=7.214x1.571]Q/iEvQ0ub4ETpwA0fikacIOFb9f2k2kJexPbH3lmtM4NwAe7Yp0Qy/05xoy2nTh9Y/drgZyXF3lQKt6OeI16fQ==[/tex]溶液与等体积水混合后,溶液的pH为 A: 8.70 B: 8.85 C: 9.35 D: 10.50
证明:[tex=7.214x1.571]TSS26BgIl4aFLNJFNSRRGIGzsMF3u1E5dwZB1SIiCastokBFCoN9bDcVd8yS3LHZApjx65+W7KRh2RijnjnLRQ==[/tex]的实部和虚部在点[tex=2.286x1.357]sVCzP1QNUT517zJi7AAZqw==[/tex]满足C-R条件,但[tex=1.786x1.357]GYJ7X7XJijqizBuSGMrl3g==[/tex]在[tex=1.786x1.0]iYbK/m2HPL4SyxgIH2UTBA==[/tex]不可微.
证明:[tex=7.214x1.571]TSS26BgIl4aFLNJFNSRRGIGzsMF3u1E5dwZB1SIiCastokBFCoN9bDcVd8yS3LHZApjx65+W7KRh2RijnjnLRQ==[/tex]的实部和虚部在点[tex=2.286x1.357]sVCzP1QNUT517zJi7AAZqw==[/tex]满足C-R条件,但[tex=1.786x1.357]GYJ7X7XJijqizBuSGMrl3g==[/tex]在[tex=1.786x1.0]iYbK/m2HPL4SyxgIH2UTBA==[/tex]不可微.