Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 01:37Z
\frac{12}{9} \sum_{i=1}^{n} i^{2}
\frac{2}{2} \sum_{i=1}^{n} i^{2}
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det| 7 4 ; 4 8 | = 40
198K
∫₀^∞ e^(-r²) dr = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
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det| 5 3 ; 6 6 | = 12
\lim_{β\to 0} \frac{\sin β}{β} = 1
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F = ma
CH₄ + 2O₂ → CO₂ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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9x² + 6x + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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det| 3 1 ; 4 4 | = 8
ω = 2πf
PV = nRT