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修改40282题面

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wangweiye7840 2024-03-11 16:28:19 +08:00
parent cfc8584e42
commit 02af8f3e4a
1 changed files with 3 additions and 2 deletions
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题库0.3/Problems.json
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@ -750819,7 +750819,7 @@
},
"040282": {
"id": "040282",
"content": "在$\\triangle ABC$中, 内角$A, B, C$所对的边长分别是$a, b, c$.\\\\\n(1) 若$a=4, C=\\dfrac{\\pi}{3}$, 且$\\triangle ABC$的面积$S=\\sqrt{3}$, 求$b, c$的值;\\\\\n(2) 若$\\sin (B+A)+\\sin (B-A)=\\sin 2A$, 试判断$\\triangle ABC$的形状",
"content": "在$\\triangle ABC$中, 内角$A, B, C$所对的边长分别是$a, b, c$.\\\\\n(1) 若$a=4, C=\\dfrac{\\pi}{3}$, 且$\\triangle ABC$的面积$S=\\sqrt{3}$, 求$b, c$的值;\\\\\n(2) 若$\\sin (B+A)+\\sin (B-A)=\\sin 2A$, 试判断$\\triangle ABC$的形状.",
"objs": [],
"tags": [
"第三单元"
@ -750831,7 +750831,8 @@
"usages": [],
"origin": "2025届高一下学期周末卷06小测",
"edit": [
"20230324\t王伟叶"
"20230324\t王伟叶",
"20240311\t王伟叶"
],
"same": [],
"related": [],