修改23820题面

题库0.3/Problems.json

@@ -642945,7 +642945,7 @@
     },
     "023820": {
         "id": "023820",
-        "content": "$ 的值域为\\blank{50}.",
+        "content": "函数 $y=\\sin ^2 x+2 \\cos x$, $x \\in[\\dfrac{\\pi}{3}, \\dfrac{4 \\pi}{3}]$ 的值域为\\blank{50}.",
         "objs": [],
         "tags": [],
         "genre": "填空题",
@@ -642955,7 +642955,8 @@
         "usages": [],
         "origin": "自拟题目",
         "edit": [
-            "20240125\t毛培菁"
+            "20240125\t毛培菁",
+            "20240125\t王伟叶"
         ],
         "same": [],
         "related": [