From 1d6cc794f57e4c930bfbf57054766e1c79f6581e Mon Sep 17 00:00:00 2001
From: wangweiye7840 <kj_wangweiye@126.com>
Date: Mon, 11 Mar 2024 16:18:45 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A024621=E7=9A=84=E5=85=B3?=
 =?UTF-8?q?=E8=81=94=E9=A2=9824721?=
MIME-Version: 1.0
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---
 题库0.3/Problems.json | 29 ++++++++++++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json
index df32e6e9..7e265b04 100644
--- a/题库0.3/Problems.json
+++ b/题库0.3/Problems.json
@@ -682090,7 +682090,9 @@
             "20240304\t徐慧"
         ],
         "same": [],
-        "related": [],
+        "related": [
+            "024721"
+        ],
         "remark": "",
         "space": "",
         "unrelated": []
@@ -684233,6 +684235,31 @@
         "space": "",
         "unrelated": []
     },
+    "024721": {
+        "id": "024721",
+        "content": "将$2\\cos^2 x+2\\sqrt{3}\\sin x\\cos x$化为$A\\sin(\\omega x+\\varphi)+B$的形式(其中$A,B,\\omega,\\varphi$是常数, $A>0$, $\\omega>0$, $\\varphi\\in [-\\pi,\\pi)$), 结果为\\blank{50}.",
+        "objs": [],
+        "tags": [
+            "第三单元"
+        ],
+        "genre": "",
+        "ans": "",
+        "solution": "",
+        "duration": -1,
+        "usages": [],
+        "origin": "自拟题目-20240311修改",
+        "edit": [
+            "20240304\t徐慧",
+            "20240311\t吴轩萍"
+        ],
+        "same": [],
+        "related": [
+            "024621"
+        ],
+        "remark": "",
+        "space": "",
+        "unrelated": []
+    },
     "030001": {
         "id": "030001",
         "content": "若$x,y,z$都是实数, 则:(填写``\\textcircled{1} 充分非必要、\\textcircled{2} 必要非充分、\\textcircled{3} 充要、\\textcircled{4} 既非充分又非必要''之一)\\\\\n(1) ``$xy=0$''是``$x=0$''的\\blank{50}条件;\\\\\n(2) ``$x\\cdot y=y\\cdot z$''是``$x=z$''的\\blank{50}条件;\\\\\n(3) ``$\\dfrac xy=\\dfrac yz$''是``$xz=y^2$''的\\blank{50}条件;\\\\\n(4) ``$|x |>| y|$''是``$x>y>0$''的\\blank{50}条件;\\\\\n(5) ``$x^2>4$''是``$x>2$'' 的\\blank{50}条件;\\\\\n(6) ``$x=-3$''是``$x^2+x-6=0$'' 的\\blank{50}条件;\\\\\n(7) ``$|x+y|<2$''是``$|x|<1$且$|y|<1$'' 的\\blank{50}条件;\\\\\n(8) ``$|x|<3$''是``$x^2<9$'' 的\\blank{50}条件;\\\\\n(9) ``$x^2+y^2>0$''是``$x\\ne 0$'' 的\\blank{50}条件;\\\\\n(10) ``$\\dfrac{x^2+x+1}{3x+2}<0$''是``$3x+2<0$'' 的\\blank{50}条件;\\\\\n(11) ``$0<x<3$''是``$|x-1|<2$'' 的\\blank{50}条件.",