Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 18:59Z
6r² + 7r + 2 = 0
det| 3 6 ; 0 4 | = 12
479K
F = ma
∑_{k=1}^{n} k = n(n+1)/2
276K
∫₀^∞ e^(-x²) dx = √π / 2
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det| 3 7 ; 1 4 | = 5
det| 7 4 ; 4 8 | = 40
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∑_{k=1}^{n} k = n(n+1)/2
390K
ΔS ≥ 0
ω = 2πf
e^{i\pi} + 1 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
F = ma
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂