添加几个答案

This commit is contained in:
weiye.wang 2024-03-18 21:50:44 +08:00
parent 950806ece7
commit 4e134468a8
2 changed files with 31 additions and 2 deletions

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@ -48,3 +48,32 @@ remark
(20240318主要错因) 漏解, 没考虑到所有情况, 其中$A$为顶角, $A$为钝角的情况容易被漏掉
ans
008393
$\dfrac{2\pi}{3}$
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$4$
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$-4$
003773
(1) $\dfrac{\pi}{3}$; (2) $\dfrac{3\sqrt{3}}{2}$
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(1) F; (2) F; (3) T; (4) T
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B
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B
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A
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(1) $\dfrac{5\pi}{6}-\arcsin\dfrac{\sqrt{3}}{6}$; (2) $A=\dfrac{2\pi}{3}$, $B=\dfrac{\pi}{6}$, $c=2\sqrt{5}\cdot \sqrt[4]{3}$; (3) $(b,c)=(20-9\sqrt{2},20+9\sqrt{2})$, $(20+9\sqrt{2},20-9\sqrt{2})$, $(17\sqrt{2},7\sqrt{2})$或$(7\sqrt{2},17\sqrt{2})$

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@ -46424,7 +46424,7 @@
"第三单元"
],
"genre": "填空题",
"ans": "",
"ans": "(1) F; (2) F; (3) T; (4) T",
"solution": "",
"duration": -1,
"usages": [
@ -99258,7 +99258,7 @@
"第三单元"
],
"genre": "解答题",
"ans": "",
"ans": "(1) $\\dfrac{5\\pi}{6}-\\arcsin\\dfrac{\\sqrt{3}}{6}$; (2) $A=\\dfrac{2\\pi}{3}$, $B=\\dfrac{\\pi}{6}$, $c=2\\sqrt{5}\\cdot \\sqrt[4]{3}$; (3) $(b,c)=(20-9\\sqrt{2},20+9\\sqrt{2})$, $(20+9\\sqrt{2},20-9\\sqrt{2})$, $(17\\sqrt{2},7\\sqrt{2})$或$(7\\sqrt{2},17\\sqrt{2})$",
"solution": "",
"duration": -1,
"usages": [],