修订21721答案

题库0.3/Problems.json

@@ -590544,7 +590544,7 @@
             "第三单元"
         ],
         "genre": "解答题",
-        "ans": "函数零点为$x=\\dfrac{2k\\pi}{5}+2k\\pi,k \\in \\mathbf{Z}$.",
+        "ans": "函数零点为$\\dfrac{2\\pi}{5}+2k\\pi$, $k \\in \\mathbf{Z}$.",
         "solution": "",
         "duration": -1,
         "usages": [
@@ -590559,7 +590559,8 @@
         ],
         "origin": "2025届高一下校本作业",
         "edit": [
-            "20230209\t王伟叶"
+            "20230209\t王伟叶",
+            "20240214\t王伟叶"
         ],
         "same": [],
         "related": [],