Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 01:38Z
∑_{k=1}^{n} k = n(n+1)/2
\oint_C \vec{F}\cdot d\vec{r} = 0
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∑_{k=1}^{n} k = n(n+1)/2
479K
3β² + 6β + 2 = 0
F = ma
∑_{k=1}^{n} k = n(n+1)/2
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\frac{8}{7} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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1x² + 5x + 7 = 0
det| 7 9 ; 1 8 | = 47
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det| 5 3 ; 7 6 | = 9
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∇²ψ = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
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Fe₂O₃ + 3CO → 2Fe + 3CO₂
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3φ² + 8φ + 6 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}