添加一些remark

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wangweiye7840 2024-03-18 13:10:32 +08:00
parent 2633794ade
commit 2f5dc8d7d9
2 changed files with 20 additions and 1913 deletions

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@ -113558,7 +113558,7 @@
],
"same": [],
"related": [],
"remark": "",
"remark": "(20240314主要错因) (2)对于多解问题不知道如何判断是否要舍解; 以及没掌握从小角入手来求解边的方法; 计算错误",
"space": "4em",
"unrelated": []
},
@ -509161,7 +509161,7 @@
],
"same": [],
"related": [],
"remark": "批改时注意学生应有判断并舍去钝角的过程",
"remark": "批改时注意学生应有判断并舍去钝角的过程\\\\\n(20240313主要错因) 没能正确说明判断角A的余弦值的符号的过程、",
"space": "4em",
"unrelated": []
},
@ -509195,7 +509195,7 @@
],
"same": [],
"related": [],
"remark": "",
"remark": "(20240313主要错因) (2)方法不会; 直接用正弦定理把边替换成角的正弦值, 没乘上$2R$",
"space": "4em",
"unrelated": []
},
@ -601729,7 +601729,7 @@
],
"same": [],
"related": [],
"remark": "",
"remark": "(20240313主要错因) 方法不会, 凑答案",
"space": "",
"unrelated": []
},
@ -601977,7 +601977,7 @@
],
"same": [],
"related": [],
"remark": "",
"remark": "(20240314主要错因) 未考虑到角的余弦值有两种情况, 漏解; 计算错误",
"space": "",
"unrelated": []
},
@ -602094,7 +602094,7 @@
],
"same": [],
"related": [],
"remark": "",
"remark": "(20240314主要错因) 考虑不周全, 没考虑到形成三角形要满足的条件; 方法复杂, 没想到找到最大角, 而是把三个角的余弦值都算了出来",
"space": "4em",
"unrelated": []
},
@ -683686,7 +683686,7 @@
"related": [
"021613"
],
"remark": "",
"remark": "(20240313主要错因) (1)考虑不周全, 漏解",
"space": "",
"unrelated": []
},