From 6c331c39889c42c1acbdaa1f372b4d296fdd10c4 Mon Sep 17 00:00:00 2001 From: "weiye.wang" Date: Thu, 7 Mar 2024 17:50:12 +0800 Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B924673=E9=A2=98=E9=9D=A2?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- 题库0.3/Problems.json | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json index 2c869b1c..2e1e98c0 100644 --- a/题库0.3/Problems.json +++ b/题库0.3/Problems.json @@ -682246,17 +682246,18 @@ }, "024673": { "id": "024673", - "content": "若 $x^2+y^2=1$, $x>0$, $y>0$, 且 $\\log _a(1+x)=m$, $\\log _a \\dfrac{1}{1-x}=n$,则 $\\log _a y$ 等于\n\\fourch{$m+n$}{$m-n$}{$\\dfrac{1}{2}(m+n)$}{$\\dfrac{1}{2}(m-n)$}", + "content": "若 $x^2+y^2=1$, $x>0$, $y>0$, 且 $\\log _a(1+x)=m$, $\\log _a \\dfrac{1}{1-x}=n$,则 $\\log _a y$ 等于\\bracket{20}.\n\\fourch{$m+n$}{$m-n$}{$\\dfrac{1}{2}(m+n)$}{$\\dfrac{1}{2}(m-n)$}", "objs": [], "tags": [], - "genre": "解答题", + "genre": "选择题", "ans": "", "solution": "", "duration": -1, "usages": [], "origin": "导学先锋必修第三章测验试题14", "edit": [ - "20240307\t朱敏慧" + "20240307\t朱敏慧", + "20240307\t" ], "same": [], "related": [],