Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 01:37Z
\frac{12}{9} \sum_{i=1}^{n} i^{2}
det| 7 2 ; 7 8 | = 42
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∫₀^∞ e^(-r²) dr = √π / 2
det| 7 4 ; 4 8 | = 40
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det| 5 3 ; 6 6 | = 12
∑_{k=1}^{n} k = n(n+1)/2
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F = ma
CH₄ + 2O₂ → CO₂ + 2H₂O
9x² + 6x + 1 = 0
det| 5 3 ; 7 6 | = 9
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ω = 2πf
PV = nRT