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修改20478题面

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wangweiye7840 2023-10-17 15:05:58 +08:00
parent c8fba65c4d
commit d0d88ebc46
1 changed files with 3 additions and 2 deletions
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5
题库0.3/Problems.json
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@ -530160,7 +530160,7 @@
},
"020478": {
"id": "020478",
"content": "图中有四个对数函数:$y=\\log_a x, y=\\log_b x, y=\\log_c x$, $y=\\log_d x$, 则\\bracket{20}.\n\\begin{center}\n\\begin{tikzpicture}[>=latex,scale = 0.7]\n\\draw [->] (0,0) -- (5,0) node [below] {$x$};\n\\draw [->] (0,-3) -- (0,3) node [left] {$y$};\n\\draw (0,0) node [below left] {$O$};\n\\draw [domain = 0.3:5] plot (\\x,{ln(\\x)/ln(1.8)}) (3,{ln(3)/ln(1.8)}) node [above left] {$y=\\log_a x$};\n\\draw [domain = 0.3:5] plot (\\x,{ln(\\x)/ln(2)}) (3,{ln(3)/ln(2)}) node [right] {$y=\\log_b x$};\n\\draw [domain = 0.3:5] plot (\\x,{ln(\\x)/ln(0.4)}) (3,{ln(3)/ln(0.4)}) node [right] {$y=\\log_c x$};\n\\draw [domain = 0.3:5] plot (\\x,{ln(\\x)/ln(0.6)}) (3,{ln(3)/ln(0.6)}) node [below left] {$y=\\log_d x$};\n\\end{tikzpicture}\n\\end{center}\n\\fourch{$a>b>c>d$}{$a>b>d>c$}{$b>a>c>d$}{$b>a>d>c$}",
"content": "图中有四个对数函数:$y=\\log_a x, y=\\log_b x, y=\\log_c x$, $y=\\log_d x$, 则\\bracket{20}.\n\\begin{center}\n\\begin{tikzpicture}[>=latex,scale = 0.7]\n\\draw [->] (0,0) -- (5,0) node [below] {$x$};\n\\draw [->] (0,-3) -- (0,3) node [left] {$y$};\n\\draw (0,0) node [below left] {$O$};\n\\draw [domain = 0.3:5] plot (\\x,{ln(\\x)/ln(1.8)}) (5,{ln(5)/ln(1.8)}) node [right] {$y=\\log_a x$};\n\\draw [domain = 0.3:5] plot (\\x,{ln(\\x)/ln(2.5)}) (5,{ln(5)/ln(2.5)}) node [right] {$y=\\log_b x$};\n\\draw [domain = 0.3:5] plot (\\x,{ln(\\x)/ln(0.4)}) (5,{ln(5)/ln(0.4)}) node [right] {$y=\\log_c x$};\n\\draw [domain = 0.3:5] plot (\\x,{ln(\\x)/ln(0.6)}) (5,{ln(5)/ln(0.6)}) node [right] {$y=\\log_d x$};\n\\end{tikzpicture}\n\\end{center}\n\\fourch{$a>b>c>d$}{$a>b>d>c$}{$b>a>c>d$}{$b>a>d>c$}",
"objs": [],
"tags": [
"第二单元"
@ -530172,7 +530172,8 @@
"usages": [],
"origin": "2025届高一校本作业必修第四章",
"edit": [
"20221230\t王伟叶"
"20221230\t王伟叶",
"20231017\t王伟叶"
],
"same": [],
"related": [],