↑ ↓ E = mc^{2} E = 1 + mc^{2} ← → E = mc^{2.5} + 1 E = mc^{1+x} − 2 A_{a_{0}+b^{2}} + C^{a_{0}+b^{2}}

⟶ v

⟶ a + b

a = ⟨7 f = ma \overrightarrow{f} = m\overrightarrow{a} s i n sin x sinx cos^{2} θ

lim_{n→∞}

2 × 3

∑ ∫

f(x) = \{ \begin{matrix}log_{8} x & x > 0 \\ 0 & x = 0 \\ ∑_{i=1}^{5} α_{i} + \sqrt{−\frac{1}{x}} & x < 0 \end{matrix}

x = y + y + y + y + y = 5y

x = y + y + y + y + y
= 5y

x = a + b + c + d

+e + f + g

E = mc^{2}
= mc × c

γ