diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json index d41cc3f7..67a0b574 100644 --- a/题库0.3/Problems.json +++ b/题库0.3/Problems.json @@ -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": [],