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修改23148题面

This commit is contained in:
weiye.wang 2024-01-05 22:51:41 +08:00
parent bbef861192
commit 23d0ee4689
1 changed files with 3 additions and 2 deletions
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题库0.3/Problems.json
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@ -620305,7 +620305,7 @@
},
"023148": {
"id": "023148",
"content": "正方体 $ABCD-A_1B_1C_1D_1$ 中.\\\\ \n(1) 若 $G$ 是 $CD$ 的中点, 求异面直线 $B_1C$ 与 $AG$ 所成角的正弦值; (2) 求直线 $BA_1$ 与平面 $ABC_1D_1$ 所成角大小.",
"content": "正方体 $ABCD-A_1B_1C_1D_1$ 中.\\\\ \n(1) 若 $G$ 是 $CD$ 的中点, 求异面直线 $B_1C$ 与 $AG$ 所成角的正弦值;\\\\\n(2) 求直线 $BA_1$ 与平面 $ABC_1D_1$ 所成角大小.",
"objs": [],
"tags": [],
"genre": "解答题",
@ -620315,7 +620315,8 @@
"usages": [],
"origin": "25届周末卷补充题目",
"edit": [
"20240105\t杨懿荔"
"20240105\t杨懿荔",
"20240105\t王伟叶"
],
"same": [],
"related": [],