From 81e53fd6c5f4022c6d79a63a2aa3c2a1ee95b20e Mon Sep 17 00:00:00 2001 From: wangweiye7840 Date: Sun, 7 Apr 2024 13:56:27 +0800 Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B940551=E7=AD=94=E6=A1=88?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- 题库0.3/Problems.json | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json index dc87045c..66a188b3 100644 --- a/题库0.3/Problems.json +++ b/题库0.3/Problems.json @@ -768880,7 +768880,7 @@ "第三单元" ], "genre": "解答题", - "ans": "(1) $f(x)=2\\sin(2x+\\dfrac{\\pi}3)$, 振幅为$2$, 初相为$\\dfrac{\\pi}{3}$, 最小正周期为$\\pi$;\\\\\n(2) 单调增区间为$[k\\pi-\\dfrac{5\\pi}{12},k\\pi+\\dfrac{\\pi}{12}]$, $k\\in \\mathbf{Z}$,最小值为$2$, 此时$x=k\\pi-\\dfrac{5\\pi}{12}$, $k\\in \\mathbf{Z}$;\\\\\n(3) $0