D | 0n |
D | 1n |
D | 2n |
D | 2n-1n |
D | 2nn |
D | 0n |
D | 1n |
D | 2n |
D | 2nn |
D | 0n+1 |
D | 1n+1 |
D | k+1n+1 |
D | 3n |
D | 0n |
D | 1n |
D | 2n |
D | 2 n-1n |
D | 2 nn |
D | 02 |
D | 12 |
D | 22 |
D | 32 |
D | 42 |
D | 03 |
D | 13 |
D | 23 |
D | 33 |
D | 43 |
D | 53 |
D | 63 |
|
D | 0n+1 |
D | 0n |
D | 1n+1 |
D | 1n |
D | 0n |
D | k+1n+1 |
D | k-1n |
D | kn |
D | k+1n |
D | 3n |
D | 21 |
D | 22 |
D | 01 |
D | 11 |
D | 21 |
C | 23 |
D | 23 |
D | 02 |
D | 12 |
D | 22 |
C | 24 |
D | 24 |
D | 03 |
D | 13 |
D | 23 |
C | 25 |
D | 2n-1 |
D | 0n-2 |
D | 1n-2 |
D | 2n-2 |
C | 2n-1 |
C | 2n |
D | 3n |
D | 1n-1 |
D | 2n-1 |
D | 3n-1 |
D | 3n |
D | 3n-1 |
D | 1n-1 |
D | 2n-1 |
C | 1n |
C | 2n |
C | 2n+1 |
D | 33 |
D | 32 |
C | 24 |
D | 34 |
D | 33 |
C | 25 |
D | 35 |
D | 34 |
C | 26 |
D | 3n |
D | 3n-1 |
C | 2n+1 |
D | 3n |
D | 32 |
C | 24 |
C | 25 |
C | 26 |
C | 2n+1 |
C | 35 |
C | 34 |
C | 36 |
C | 35 |
C | 37 |
C | 36 |
C | 3n+2 |
C | 3n+1 |
C | 3n+2 |
C | 34 |
C | 3n+2 |
D | 3n |
C | 3n+2 |
C | 1n |
科目:高中數(shù)學 來源: 題型:
A、命題p:?x0∈R,tanx0=1;命題q:?x∈R,x2-x+1>0,則命題“p∧?q”是真命題 | B、集合M={x|x2<4},N={x|x2-2x-3<0},則M∩N={x|-2<x<3} | C、命題“若x2-3x+2=0,則x=1”的逆否命題為“若x≠1,則x2-3x+2≠0” | D、函數(shù)f(x)=x2+2(m-2)x+4在[1,+∞)上為增函數(shù),則m的取值范圍是m<1 |
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科目:高中數(shù)學 來源: 題型:
x2+2x+n |
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科目:高中數(shù)學 來源: 題型:
3 |
2 |
t+1 |
2 |
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科目:高中數(shù)學 來源: 題型:
D | 0 n |
D | 1 n |
D | 2 n |
D | 2n-1 n |
D | 2n n |
D | 0 n |
D | 1 n |
D | 2 n |
D | 2n n |
D | 0 n+1 |
D | 1 n+1 |
D | k+1 n+1 |
D | 3 n |
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