求出其[tex=6.143x2.714]MhC0sa4kP8ihnFHLNuEHSwGCIA+h5VetI3byHifAbjtrdYIXZI7r7OYiB/ADZUoF0iNFBAzJKxhka/qmP1TiuA==[/tex]值
求出其[tex=6.143x2.714]MhC0sa4kP8ihnFHLNuEHSwGCIA+h5VetI3byHifAbjtrdYIXZI7r7OYiB/ADZUoF0iNFBAzJKxhka/qmP1TiuA==[/tex]值
钻石的密度、折射率、色散率分别是() A: 3.52;2.417;0.044 B: 3.25;0.044;2.417 C: 3.52;2.147;0.044 D: 3.52;2.714;0.044
钻石的密度、折射率、色散率分别是() A: 3.52;2.417;0.044 B: 3.25;0.044;2.417 C: 3.52;2.147;0.044 D: 3.52;2.714;0.044
6.14?3、6.1?4?3、6.?14?3按从小到大顺序排列的是______.6.143、6.14?3、6.1?4?3、6.?14?3按从小到大顺序排列的是______.
6.14?3、6.1?4?3、6.?14?3按从小到大顺序排列的是______.6.143、6.14?3、6.1?4?3、6.?14?3按从小到大顺序排列的是______.
幂级数 [tex=6.143x2.714]ySadpvq7BrEZCGdcnD6+acwN4o4/eMNPcln0V0c+dyClVkwaiHHntoNsuTzv4t/o[/tex]是否同时满足在[tex=2.429x1.0]bOlCq/PHWhsSVMaVf7Obdg==[/tex] 收敛,在[tex=1.857x1.0]fQl1d6p2i9+ICO5cjxDO1A==[/tex]发散?
幂级数 [tex=6.143x2.714]ySadpvq7BrEZCGdcnD6+acwN4o4/eMNPcln0V0c+dyClVkwaiHHntoNsuTzv4t/o[/tex]是否同时满足在[tex=2.429x1.0]bOlCq/PHWhsSVMaVf7Obdg==[/tex] 收敛,在[tex=1.857x1.0]fQl1d6p2i9+ICO5cjxDO1A==[/tex]发散?
若[tex=6.143x2.714]ySadpvq7BrEZCGdcnD6+aVZ5Rf1dJXWd4MXFSexw3por0NzOALggDcLNHAdyBajK[/tex]在[tex=3.071x1.286]fYiEZXPb45jL62g69EDIjA==[/tex]处收敛,则此级数在[tex=2.357x1.286]DbxZR1Yb806Oy0xU84fgow==[/tex]处 A: 条件收敛 B: 绝对收敛 C: 发散 D: 收敛性不能确定
若[tex=6.143x2.714]ySadpvq7BrEZCGdcnD6+aVZ5Rf1dJXWd4MXFSexw3por0NzOALggDcLNHAdyBajK[/tex]在[tex=3.071x1.286]fYiEZXPb45jL62g69EDIjA==[/tex]处收敛,则此级数在[tex=2.357x1.286]DbxZR1Yb806Oy0xU84fgow==[/tex]处 A: 条件收敛 B: 绝对收敛 C: 发散 D: 收敛性不能确定
若幂级数[tex=6.143x2.714]LCs/jzl+nr3KBTJXBn4IiayGbO3mHEyJVGDR2iuZq51jIMcmvWJ08UlShJwZbuBg[/tex]在点[tex=2.5x2.0]LGMw/eiuBwl+2IKDs8M9FRK5DUCoNb82pQFDgPTiIMo=[/tex]处条件收敛,则该级数的收敛半径[tex=1.786x1.286]Eel/43QVL0PzCy59mNb01g==[/tex][input=type:blank,size:4][/input]
若幂级数[tex=6.143x2.714]LCs/jzl+nr3KBTJXBn4IiayGbO3mHEyJVGDR2iuZq51jIMcmvWJ08UlShJwZbuBg[/tex]在点[tex=2.5x2.0]LGMw/eiuBwl+2IKDs8M9FRK5DUCoNb82pQFDgPTiIMo=[/tex]处条件收敛,则该级数的收敛半径[tex=1.786x1.286]Eel/43QVL0PzCy59mNb01g==[/tex][input=type:blank,size:4][/input]
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)
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)
下列式中错误的是: A: (∀x)(A(x)Úp(x)) Û (∀x)A(x)Ú (∀x)p(x) B: ($x)A(x) Ù p Û ($x)(A(x) Ù p ) C: (∀x)(A(x)ÚB(x)) Þ (∀x)A(x)Ú( ∀x)B(x) D: ($x)(A(x)ÙB(x)) Þ ($x)A(x)Ù( $x)B(x)
下列式中错误的是: A: (∀x)(A(x)Úp(x)) Û (∀x)A(x)Ú (∀x)p(x) B: ($x)A(x) Ù p Û ($x)(A(x) Ù p ) C: (∀x)(A(x)ÚB(x)) Þ (∀x)A(x)Ú( ∀x)B(x) D: ($x)(A(x)ÙB(x)) Þ ($x)A(x)Ù( $x)B(x)