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Panduan Lengkap Menulis Ekspresi atau Rumus Matematika dengan Latex

Saya mempunyai blog matematika. Bagaimana menuliskan rumus matematika di dalam blog tersebut? Yaa, kita bisa menggunakan LaTeX. Di sini saya akan membuat Catatan Lengkap untuk menuliskan ekspresi, atau symbol, atau rumus matematika di blog wordpress dengan menggunakan Latex. Tulisan ini tentu saja khususnya buat catatan saya jika lupa bagaimana menuliskan kode latex. Dan umumnya, buat pembaca yang ingin menulis rumus matematika di web, atau di blog, khususnya blog gratisan wordpress.
 
Untuk menuliskan rumus/ekspresi matematika dengan menggunakan latex, kita bisa menggunakan perintah latex dengan dua cara berikut ini :
$#latex kode$
[#latex] kode[/#latex]
hapus tanda #
 
Di sini saya akan lebih sering menggunakan yang pertama, yaitu $#latex kode$, karena lebih simple, maksudnya, di akhirannya hanya menggunakan tanda $ dolar saja. Tidak panjang-panjang


Ingat!! Hapus tanda # sebelum kata latex
 
Penulisan Dasar : Subscript, Superscript, Akar Pangkat, Pecahan, dan Sejenisnya
$#latex a-b+c=d$ a-b+c=d
$#latex a \times b=c$ a \times b=c
$#latex a:b=c$ a:b=c
$#latex \frac{a}{b} =c$ \frac{a}{b} =c
$#latex a^b$ a^b
$#latex a^{b+c}$ a^{b+c}
$#latex a_b$ a_b
$#latex a_{b+1}$ a_{b+1}
$#latex a^b_c$ a^b_c
$#latex a^{b+1}_{c+1}$ a^{b+1}_{c+1}


$#latex \sqrt{a}$ \sqrt{a}
$#latex \sqrt{3}{a}$ \sqrt{3}{a}
$#latex \sqrt{ \frac{a^2}{3b^3+1}}$ \sqrt{ \frac{a^2}{3b^3+1}}


$#latex \int \, \iiint \, \oint$ \int \, \iiint \, \oint
$#latex \lim_{n \to \infty} \frac{1}{n}=0$ \lim_{n \to \infty} \frac{1}{n}=0
$#latex \int^b_a x^2 \, dx$ \int^b_a x^2 \, dx
$#latex \sum^{\infty}_{n=1} \frac{1}{n}$ \sum^{\infty}_{n=1} \frac{1}{n}
$#latex \lim \limits_{n \to \infty} \frac{1}{n}=0$ \lim \limits_{n \to \infty} \frac{1}{n}=0
$#latex \int \limits^b_a x^2 \, dx$ \int \limits^b_a x^2 \, dx
$#latex \sum \limits^{\infty}_{n=1} \frac{1}{n}$ \sum \limits^{\infty}_{n=1} \frac{1}{n}


$#latex (a)$ (a)
$#latex [a]$ [a]
$#latex \{ a \}$ \{ a \}
$#latex |a|$ |a|
$#latex \{ a \}$ \{ a \}
$#latex [\frac{a}{b}]$ [\frac{a}{b}]
$#latex \{ \frac{a}{b} \}$ \{ \frac{a}{b} \}
$#latex \left ( \frac{a}{b} \right )$ \left ( \frac{a}{b} \right )
$#latex \left [ \frac{a}{b} \right ]$ \left [ \frac{a}{b} \right ]
$#latex \left \lbrace \frac{a}{b} \right \rbrace$ \left \lbrace \frac{a}{b} \right \rbrace
$#latex \left \langle \frac{a}{b} \right \rangle$ \left \langle \frac{a}{b} \right \rangle
$#latex \left \vert \frac{a}{b} \right \vert$ \left \vert \frac{a}{b} \right \vert
$#latex \left \Vert \frac{a}{b} \right \Vert$ \left \Vert \frac{a}{b} \right \Vert
$#latex \left \lfloor \frac{a}{b} \right \rfloor$ \left \lfloor \frac{a}{b} \right \rfloor
$#latex \left \lceil \frac{a}{b} \right \rceil$ \left \lceil \frac{a}{b} \right \rceil
$#latex \downarrow$ \downarrow
$#latex \uparrow$ \uparrow
$#latex \updownarrow$ \updownarrow
Ingat!! Hapus tanda # sebelum kata latex
 
Penulisan Simbol atau Tanda Hubung atau Sejenisnya
$#latex \bar{A}$ \bar{A}
$#latex \hat{a}$ \hat{a}
$#latex \vec{c}$ \vec{c}
$#latex \overline{xy}$ \overline{xy}
$#latex \widehat{xy}$ \widehat{xy}
$#latex \overrightarrow{xy}$ \overrightarrow{xy}
$#latex \overleftarrow{xy}$ \overleftarrow{xy}
$#latex \underline{xy}$ \underline{xy}
$#latex \overset{a}{b}$ \overset{a}{b}
$#latex \underset{a}{b}$ \underset{a}{b}
$#latex {a \atop b}$ {a \atop b}
$#latex {a \choose b}$ {a \choose b}
$#latex \overbrace {a+a+ \cdots+a}^{\mbox{n kali}}$ \overbrace {a+a+ \cdots+a}^{\mbox{n kali}}
$#latex \underbrace{a+a+ \cdots +a}_{\mbox{n kali}}$ \underbrace{a+a+ \cdots +a}_{\mbox{n kali}}
$#latex \begin{cases} n, & \mbox{if} n\mbox{ is even} \\ 2n, & \mbox{if} n\mbox{ is odd} \end{cases} $ \begin{cases} n, & \mbox{if} n\mbox{ is even} \\ 2n, & \mbox{if} n\mbox{ is odd} \end{cases}
$#latex \xleftarrow{a+b}$ \xleftarrow{a+b}
$#latex \xrightarrow{a+b}$ \xrightarrow{a+b}


$#latex \pm$ \pm
$#latex \mp$ \mp
$#latex \div$ \div
$#latex \otimes$ \otimes
$#latex \oplus$ \oplus
$#latex \to$ \to
$#latex \gets$ \gets
$#latex \iff$ \iff


$#latex \cdot$ \cdot
$#latex \dots$ \dots
$#latex \cdots$ \cdots
$#latex \ne$ \ne
$#latex \equiv$ \equiv
$#latex \not$ \not
$#latex \le$ \le
$#latex \ge$ \ge
$#latex \sim$ \sim
$#latex \approx$ \approx
$#latex \simeq$ \simeq
$#latex \cong$ \cong
$#latex \cap$ \cap
$#latex \cup$ \cup
$#latex \in$ \in
$#latex \ni$ \ni
$#latex \notin$ \notin
$#latex \forall$ \forall
$#latex \exists$ \exists
$#latex \nexists$ \nexists
$#latex \wedge$ \wedge
$#latex \vee$ \vee
$#latex \bigwedge$ \bigwedge
$#latex \bigvee$ \bigvee
$#latex \varnothing$ \varnothing
$#latex \complement$ \complement
$#latex \subset$ \subset
$#latex \subseteq$ \subseteq
$#latex \subsetneq$ \subsetneq
$#latex \supset$ \supset
$#latex \supseteq$ \supseteq
$#latex \supsetneq$ \supsetneq
$#latex \bigcap$ \bigcap
$#latex \bigcup$ \bigcup
$#latex \circ$ \circ
$#latex \triangle$ \triangle
$#latex \triangledown$ \triangledown
$#latex \angle$ \angle


Ingat!! Hapus tanda # sebelum kata latex
 
Tambahan

$#latex \pi$ \pi
$#latex \phi$ \phi
$#latex \rho$ \rho
$#latex \sigma$ \sigma
$#latex \epsilon$ \epsilon
$#latex \delta$ \delta
$#latex \theta$ \theta
$#latex \kappa$ \kappa
$#latex \alpha$ \alpha
$#latex \beta$ \beta
$#latex \gamma$ \gamma
$#latex \omega$ \omega
$#latex \zeta$ \zeta
$#latex \eta$ \eta
$#latex \iota$ \iota
$#latex \lambda$ \lambda
$#latex \mu$ \mu
$#latex \nu$ \nu
$#latex \xi$ \xi
$#latex \tau$ \tau
$#latex \upsilon$ \upsilon
$#latex \chi$ \chi
$#latex \psi$ \psi

Warna dan ukuran
&fg=aa0000&s=2 , s adalah ukuran -4, -3, -2, -1, 1, 2, 3, 4
$#latex \lim \limits_{n \to \infty} \frac{1}{n}=0&fg=aa0000&s=1$
$#latex \lim \limits_{n \to \infty} \frac{1}{n}=0&fg=00aa00&s=2$
$#latex \lim \limits_{n \to \infty} \frac{1}{n}=0&fg=0000aa&s=3$
$#latex \lim \limits_{n \to \infty} \frac{1}{n}=0&fg=00ff00&s=4$
$#latex \lim \limits_{n \to \infty} \frac{1}{n}=0&fg=00af00&s=-1$
$#latex \lim \limits_{n \to \infty} \frac{1}{n}=0&fg=aaff00&s=-2$
$#latex \lim \limits_{n \to \infty} \frac{1}{n}=0&fg=abcdef&s=-3$
$#latex \lim \limits_{n \to \infty} \frac{1}{n}=0&fg=00af0a&s=-4$
 
\lim \limits_{n \to \infty} \frac{1}{n}=0
 
\lim \limits_{n \to \infty} \frac{1}{n}=0
 
\lim \limits_{n \to \infty} \frac{1}{n}=0
 
\lim \limits_{n \to \infty} \frac{1}{n}=0
 
\lim \limits_{n \to \infty} \frac{1}{n}=0
 
\lim \limits_{n \to \infty} \frac{1}{n}=0
 
\lim \limits_{n \to \infty} \frac{1}{n}=0
 
\lim \limits_{n \to \infty} \frac{1}{n}=0
 
 
$#latex \begin{array}{ccc} (x+y)(x-y) & = & x^2-xy + yx-y^2 \\ & = & x^2-y^2 \\ (x+y)^2 & = & x^2 + 2xy + y^2 \end{array}$
$#latex \begin{array}{lcr} (x+y)(x-y) & = & x^2-xy + yx-y^2 \\ & = & x^2-y^2 \\ (x+y)^2 & = & x^2 + 2xy + y^2 \end{array}$
$#latex \begin{array}{rcl} (x+y)(x-y) & = & x^2-xy + yx-y^2 \\ & = & x^2-y^2 \\ (x+y)^2 & = & x^2 + 2xy + y^2 \end{array}$
 
\begin{array}{ccc} (x+y)(x-y) & = & x^2-xy + yx-y^2 \\ & = & x^2-y^2 \\ (x+y)^2 & = & x^2 + 2xy + y^2 \end{array}
 
\begin{array}{lcr} (x+y)(x-y) & = & x^2-xy + yx-y^2 \\ & = & x^2-y^2 \\ (x+y)^2 & = & x^2 + 2xy + y^2 \end{array}
 
\begin{array}{rcl} (x+y)(x-y) & = & x^2 - xy + yx-y^2 \\ & = & x^2-y^2 \\ (x+y)^2 & = & x^2 + 2xy + y^2 \end{array}
 
 
Tentu saja postingan ini akan ditambah terus seiring penulis menulis simbol matematika dengan latex yang terbaru. Semoga bermanfaat.

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