Contents
1
豺
2
螻
3
, 螻
4
5
谿瑚
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1
豺
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2
螻
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A = l * m 願, B = m * n A*B = l * n .
$$ \begin{bmatrix}a & b \\c & d \end{bmatrix} \begin{bmatrix}e \\ f \end{bmatrix} $$
るジ 譯殊 襷谿螳讌襦 願 覘 讌瑚 矩.
蠍一 り骸 蟯企Μ螳 谿 . 螻煙 覦覯襦 螻 讌襷 願 覘螳 矩.
伎襯 螳企慨 一危磯 螻, 螻襴讀(螻磯) 讌襷, 貉ろ瑚 蠍 覓語企 螳.
企蟆 危危.
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3
, 螻
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れ螻 螳 A朱 讌 .
$$ A = \{x_1,x_2,...,x_n\} $$
螳螳
れ
れ螻 螳 碁.
$$ y = \Sigma_{k=1}^nx_k $$
螳螳
れ 螻
れ螻 螳 碁. 蠍壱蠏 螳 蟆 蟲 一碁.
$$ y = \Pi_{k=1}^nx_k $$
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4
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企 れ 襷.
1,3,5,7,9
願唄 伎企.
螳螳
企手 覿襯碁. 1 1, 3 2, 9 襷
伎 n覯讌
れ螻 螳 .
$$ a_{n} $$
豌
襯 譴蟯({})襯 碁.
$$ \{a_{n}\} $$
伎 れ 蟯螻襯 朱 蟆 襷.
1,3,5,7,9 れ螻 螳 碁.
$$ a_{n} = 2n-1 $$
1, 3, 6, 9, 12 れ螻 螳 碁.
$$ a_{n+1} = a_{n}+3 $$
磯 れ螻 螳 .
$$ a_{1}=2, b_{1}= 1 $$ $$ a_{n+1} = 3a_{n} + b_{n} \atopwithdelims \{ . b_{n+1} = a_{n} + 3b_{n} $$
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5
谿瑚
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蠍壱
(https://www.rapidtables.com/math/symbols/Basic_Math_Symbols.html)
MathJax
襯
https://www.tutorialspoint.com/tex_commands/
http://www.hostmath.com/
--> 殊語朱 latex
Latex襦 襴
(http://www.gisdeveloper.co.kr/?p=7488)
MathJax TEX 覈轟
(http://www.onemathematicalcat.org/MathJaxDocumentation/MathJaxKorean/TeXSyntax_ko.html)