录入2025届高一部分平时作业答案

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wangweiye7840 2023-06-21 12:47:29 +08:00
parent 0fff8cf904
commit 67a56736c0
3 changed files with 1924 additions and 2584 deletions

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@ -1,6 +1,6 @@
import re
filename = r"D:\temp\g1ans1.txt"
filename = r"D:\temp\g1ans.txt"
with open(filename,"r",encoding = "u8") as f:

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@ -504285,7 +504285,7 @@
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "$\\sin k\\pi =0$;\\\\$\\cos k\\pi=\\left\\{ \n \\begin{array}{lc}\n $1$, & k=2n \\\\\n $ -1$ , &k=2n-1\\\\\n \\end{array}\n\\right.$ ($n \\in \\mathbf{Z}$).",
"ans": "$\\sin k\\pi =0$; $\\cos k\\pi=\\begin{cases}1, & k=2n, \\\\ -1, & k=2n-1\\end{cases}$($n \\in \\mathbf{Z}$).",
"solution": "",
"duration": -1,
"usages": [
@ -510380,7 +510380,7 @@
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "纵; 伸长; $3$",
"ans": "纵;伸长; $3$.",
"solution": "",
"duration": -1,
"usages": [
@ -512581,7 +512581,7 @@
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"ans": "(1) $(-1,0)$; (2) $(2,\\dfrac{1}{2})$; (3) $(2,0)$或 $(-2,0)$; (4) $(\\dfrac{3\\sqrt{2}}{2},-\\dfrac{3\\sqrt{2}}{2})$.",
"solution": "",
"duration": -1,
"usages": [
@ -512610,7 +512610,7 @@
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"ans": "(1) 10; (2) $(-\\dfrac{4}{5},\\dfrac{3}{5})$.",
"solution": "",
"duration": -1,
"usages": [
@ -512639,7 +512639,7 @@
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"ans": "$x=4$, $y=1$.",
"solution": "",
"duration": -1,
"usages": [
@ -512668,7 +512668,7 @@
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"ans": "$(\\dfrac{3}{5},-\\dfrac{4}{5})$",
"solution": "",
"duration": -1,
"usages": [
@ -512697,7 +512697,7 @@
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"ans": "$(4,-8)$",
"solution": "",
"duration": -1,
"usages": [
@ -512726,7 +512726,7 @@
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"ans": "$(1,2)$",
"solution": "",
"duration": -1,
"usages": [
@ -512755,7 +512755,7 @@
"objs": [],
"tags": [],
"genre": "选择题",
"ans": "",
"ans": "C",
"solution": "",
"duration": -1,
"usages": [
@ -512784,7 +512784,7 @@
"objs": [],
"tags": [],
"genre": "选择题",
"ans": "",
"ans": "A",
"solution": "",
"duration": -1,
"usages": [
@ -512813,7 +512813,7 @@
"objs": [],
"tags": [],
"genre": "选择题",
"ans": "",
"ans": "B",
"solution": "",
"duration": -1,
"usages": [
@ -512871,7 +512871,7 @@
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"ans": "$\\lambda=\\mu$ 且$\\lambda$和$\\mu$非零.",
"solution": "",
"duration": -1,
"usages": [
@ -512900,7 +512900,7 @@
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"ans": "(1) 当$t=\\dfrac{3}{2}$时,点$P$在$x$轴上; 当$t=\\dfrac{1}{3}$时,点$P$在$y$轴上;当$-\\dfrac{2}{3}<t<-\\dfrac{1}{3}$时,点$P$在第二象限;\\\\\n(2) 四边形$OABP$不能构成平行四边形.",
"solution": "",
"duration": -1,
"usages": [
@ -512929,7 +512929,7 @@
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"ans": "(1) $x+2y=0$; (2) 当$x=2,y=-1$时,四边形面积为$16$;当$x=-6,y=3$时,四边形面积为$16$.",
"solution": "",
"duration": -1,
"usages": [
@ -512958,7 +512958,7 @@
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"ans": "$(-1,-\\dfrac{3}{2})$",
"solution": "",
"duration": -1,
"usages": [
@ -513018,7 +513018,7 @@
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"ans": "(1) $P(-\\dfrac{5}{3},-\\dfrac{5}{3})$; (2) $(-18,-4)$.",
"solution": "",
"duration": -1,
"usages": [
@ -513048,7 +513048,7 @@
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"ans": "$\\overrightarrow {a} \\parallel \\overrightarrow {c}$,$\\overrightarrow {b} \\parallel \\overrightarrow {d}$.",
"solution": "",
"duration": -1,
"usages": [
@ -513078,7 +513078,7 @@
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"ans": "$(\\dfrac{3}{5},\\dfrac{4}{5})$",
"solution": "",
"duration": -1,
"usages": [
@ -513108,7 +513108,7 @@
"objs": [],
"tags": [],
"genre": "选择题",
"ans": "",
"ans": "B",
"solution": "",
"duration": -1,
"usages": [
@ -513138,7 +513138,7 @@
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"ans": "$\\overrightarrow{PM}=-\\dfrac{1}{3}\\overrightarrow{b}+\\dfrac{1}{3}\\overrightarrow{c}$, $\\overrightarrow{QB}=-\\dfrac{2}{3}\\overrightarrow{b}+\\overrightarrow{c}$.",
"solution": "",
"duration": -1,
"usages": [
@ -513168,7 +513168,7 @@
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"ans": "$(2,2)$, $(-6,0)$,$(4,6)$.",
"solution": "",
"duration": -1,
"usages": [
@ -513198,7 +513198,7 @@
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"ans": "(1) $C(0,3)$、$D(3,0)$;\\\\\n(2) $\\overrightarrow{BD}=(4,-4)$.",
"solution": "",
"duration": -1,
"usages": [
@ -513228,7 +513228,7 @@
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"ans": "$(-2,5)$或$(6,-7)$",
"solution": "",
"duration": -1,
"usages": [
@ -513258,7 +513258,7 @@
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"ans": "$[-2,\\dfrac{1}{4}]$",
"solution": "",
"duration": -1,
"usages": [
@ -513288,7 +513288,7 @@
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"ans": "(1) $-33$; (2) $2\\sqrt{65}$.",
"solution": "",
"duration": -1,
"usages": [
@ -513317,7 +513317,7 @@
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"ans": "$\\dfrac{\\pi}{4}$",
"solution": "",
"duration": -1,
"usages": [
@ -513346,7 +513346,7 @@
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"ans": "不存在这样的点C.",
"solution": "",
"duration": -1,
"usages": [
@ -513375,7 +513375,7 @@
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"ans": "$(6,4)$或$(-6,-4)$.",
"solution": "",
"duration": -1,
"usages": [
@ -513404,7 +513404,7 @@
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"ans": "$(-2,1)$",
"solution": "",
"duration": -1,
"usages": [
@ -513433,7 +513433,7 @@
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"ans": "$(0,4)$或$(0,-2)$",
"solution": "",
"duration": -1,
"usages": [
@ -513462,7 +513462,7 @@
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"ans": "$2$或$4$",
"solution": "",
"duration": -1,
"usages": [
@ -513491,7 +513491,7 @@
"objs": [],
"tags": [],
"genre": "选择题",
"ans": "",
"ans": "A",
"solution": "",
"duration": -1,
"usages": [
@ -513520,7 +513520,7 @@
"objs": [],
"tags": [],
"genre": "选择题",
"ans": "",
"ans": "B",
"solution": "",
"duration": -1,
"usages": [
@ -513549,7 +513549,7 @@
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"ans": "$D$的坐标为$(1,1)$,$\\overrightarrow{AD}=(-1,2)$.",
"solution": "",
"duration": -1,
"usages": [
@ -513578,7 +513578,7 @@
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"ans": "$\\overrightarrow{OD}=(11,6)$",
"solution": "",
"duration": -1,
"usages": [
@ -513607,7 +513607,7 @@
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"ans": "以$C$为直角顶点的等腰直角三角形",
"solution": "",
"duration": -1,
"usages": [
@ -513636,7 +513636,7 @@
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"ans": "$(-\\dfrac{10}{3},\\dfrac{6}{5}) \\cup (\\dfrac{6}{5},+\\infty)$",
"solution": "",
"duration": -1,
"usages": [
@ -513665,7 +513665,7 @@
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"ans": "$-\\dfrac{4}{9}$",
"solution": "",
"duration": -1,
"usages": [
@ -513694,7 +513694,7 @@
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"ans": "$7$",
"solution": "",
"duration": -1,
"usages": [
@ -513723,7 +513723,7 @@
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"ans": "$\\lambda=\\dfrac{5}{17}$和$y=\\dfrac{49}{22}$",
"solution": "",
"duration": -1,
"usages": [
@ -513752,7 +513752,7 @@
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"ans": "$(-2,-\\dfrac{1}{5})$或$(10,-5)$",
"solution": "",
"duration": -1,
"usages": [
@ -513781,7 +513781,7 @@
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"ans": "$(\\dfrac{5}{3},\\dfrac{4}{3})$",
"solution": "",
"duration": -1,
"usages": [
@ -513810,7 +513810,7 @@
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"ans": "$(-1,-1)$",
"solution": "",
"duration": -1,
"usages": [
@ -513839,7 +513839,7 @@
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"ans": "$(\\dfrac{7}{2},-\\dfrac{3}{2})$或$(\\dfrac{3}{2},\\dfrac{7}{2})$",
"solution": "",
"duration": -1,
"usages": [
@ -513868,7 +513868,7 @@
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"ans": "$\\overrightarrow {c}=\\dfrac{2}{3}\\overrightarrow {a}+\\dfrac{1}{3}\\overrightarrow {b}$",
"solution": "",
"duration": -1,
"usages": [
@ -513897,7 +513897,7 @@
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"ans": "$17$",
"solution": "",
"duration": -1,
"usages": [
@ -513955,7 +513955,7 @@
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"ans": "$x=1+\\dfrac{\\sqrt{3}}{2}$,$y=\\dfrac{\\sqrt{3}}{2}$.",
"solution": "",
"duration": -1,
"usages": [
@ -514044,7 +514044,7 @@
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"ans": "$\\dfrac{13}{2}$",
"solution": "",
"duration": -1,
"usages": [
@ -514074,7 +514074,7 @@
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"ans": "$\\overrightarrow{OG}=\\dfrac{1}{3}(\\overrightarrow {a}+\\overrightarrow {b}+\\overrightarrow {c})$",
"solution": "",
"duration": -1,
"usages": [
@ -514104,7 +514104,7 @@
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"ans": "(1) 当$x=\\dfrac{43}{29}$时,最大值为$\\sqrt{319}$;\\\\\n(2) 当$x=2$时,最小值为$4*\\sqrt{2}$;\\\\\n(3) 当$x=\\dfrac{2}{3}$时,最大值为$5$.",
"solution": "",
"duration": -1,
"usages": [
@ -514134,7 +514134,7 @@
"objs": [],
"tags": [],
"genre": "选择题",
"ans": "",
"ans": "B",
"solution": "",
"duration": -1,
"usages": [
@ -514164,7 +514164,7 @@
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"ans": "(1) $\\dfrac{11}{12}-\\dfrac{1}{10} \\mathrm{i}$; (2) $-3$; (3) $2b+2a \\mathrm{i}$.",
"solution": "",
"duration": -1,
"usages": [
@ -514194,7 +514194,7 @@
"objs": [],
"tags": [],
"genre": "填空题",
"ans": "",
"ans": "(1) $-\\mathrm{i}$; (2) $145$; (3) $\\mathrm{i}$; (4) $\\dfrac{1}{2}+\\dfrac{\\sqrt{3}}{2} \\mathrm{i}$.",
"solution": "",
"duration": -1,
"usages": [
@ -514224,7 +514224,7 @@
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"ans": "(1) $0$; (2) $64\\mathrm{i}$.",
"solution": "",
"duration": -1,
"usages": [
@ -514254,7 +514254,7 @@
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"ans": "$\\dfrac{3}{13}-\\dfrac{2}{13}\\mathrm{i}$",
"solution": "",
"duration": -1,
"usages": [
@ -514284,7 +514284,7 @@
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"ans": "$5-\\dfrac{5}{2}\\mathrm{i}$",
"solution": "",
"duration": -1,
"usages": [
@ -514314,7 +514314,7 @@
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"ans": "$x=4,y=3$.",
"solution": "",
"duration": -1,
"usages": [
@ -514344,7 +514344,7 @@
"objs": [],
"tags": [],
"genre": "解答题",
"ans": "",
"ans": "$x=-1,y=5$.",
"solution": "",
"duration": -1,
"usages": [