diff --git a/工具v2/文本文件/metadata.txt b/工具v2/文本文件/metadata.txt index 232022ee..d75584c6 100644 --- a/工具v2/文本文件/metadata.txt +++ b/工具v2/文本文件/metadata.txt @@ -1,3324 +1,36 @@ -usages +ans +024730 +$\pm 2\pi$ -023602 -20240327 2026届高一10班 1.000 1.000 1.000 +024731 +$(0,2]$ +024732 +$[-\dfrac{\pi}{4}+k\pi, \dfrac{\pi}{4}+k\pi]$, $k\in \mathbf{Z}$ -021648 -20240327 2026届高一10班 0.973 +024733 +奇 +024734 +$\dfrac{5\pi}{6}$或$\dfrac{11\pi}{6}$ -021651 -20240327 2026届高一10班 0.973 1.000 0.757 +024735 +$\{x|\dfrac{\pi}{3}+2k\pi=latex, scale = 0.5] +\draw [->] (-2,0) -- (8,0) node [below] {$x$}; +\draw [->] (0,-3) -- (0,5) node [left] {$y$}; +\draw (0,0) node [below left] {$O$}; +\draw [domain = -2:8, samples = 200] plot (\x,{3*sin(\x/pi*180+30)+1}); +\draw [dashed] (pi/3,0) --++ (0,4) -- (0,4) (4*pi/3,0) --++ (0,-2) -- (0,-2); +\draw (pi/3,0) node [below] {$\frac{\pi}{3}$} (0,4) node [left] {$4$} (4*pi/3,0) node [above] {$\frac{4\pi}{3}$} (0,-2) node [left] {$-2$}; +\end{tikzpicture} diff --git a/工具v2/文本文件/pendingmetadata.txt b/工具v2/文本文件/pendingmetadata.txt index 0a3561b5..2faa8048 100644 --- a/工具v2/文本文件/pendingmetadata.txt +++ b/工具v2/文本文件/pendingmetadata.txt @@ -1,6 +1,2 @@ usages -032153 -20240325 2024届高三07班 0.917 FORCE -20240325 2024届高三07班 0.970 - diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json index 06e33b80..80b159f1 100644 --- a/题库0.3/Problems.json +++ b/题库0.3/Problems.json @@ -689795,7 +689795,7 @@ "objs": [], "tags": [], "genre": "填空题", - "ans": "", + "ans": "$\\pm 2\\pi$", "solution": "", "duration": -1, "usages": [], @@ -689815,7 +689815,7 @@ "objs": [], "tags": [], "genre": "填空题", - "ans": "", + "ans": "$(0,2]$", "solution": "", "duration": -1, "usages": [], @@ -689837,7 +689837,7 @@ "objs": [], "tags": [], "genre": "填空题", - "ans": "", + "ans": "$[-\\dfrac{\\pi}{4}+k\\pi, \\dfrac{\\pi}{4}+k\\pi]$, $k\\in \\mathbf{Z}$", "solution": "", "duration": -1, "usages": [], @@ -689857,7 +689857,7 @@ "objs": [], "tags": [], "genre": "填空题", - "ans": "", + "ans": "奇", "solution": "", "duration": -1, "usages": [], @@ -689878,7 +689878,7 @@ "objs": [], "tags": [], "genre": "填空题", - "ans": "", + "ans": "$\\dfrac{5\\pi}{6}$或$\\dfrac{11\\pi}{6}$", "solution": "", "duration": -1, "usages": [], @@ -689902,7 +689902,7 @@ "objs": [], "tags": [], "genre": "填空题", - "ans": "", + "ans": "$\\{x|\\dfrac{\\pi}{3}+2k\\pi=latex, scale = 0.5]\n\\draw [->] (-2,0) -- (8,0) node [below] {$x$};\n\\draw [->] (0,-3) -- (0,5) node [left] {$y$};\n\\draw (0,0) node [below left] {$O$};\n\\draw [domain = -2:8, samples = 200] plot (\\x,{3*sin(\\x/pi*180+30)+1});\n\\draw [dashed] (pi/3,0) --++ (0,4) -- (0,4) (4*pi/3,0) --++ (0,-2) -- (0,-2);\n\\draw (pi/3,0) node [below] {$\\frac{\\pi}{3}$} (0,4) node [left] {$4$} (4*pi/3,0) node [above] {$\\frac{4\\pi}{3}$} (0,-2) node [left] {$-2$};\n\\end{tikzpicture}", "solution": "", "duration": -1, "usages": [],