Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 20:03Z
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
\lim_{t\to 0} \frac{\sin t}{t} = 1
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∫₀^∞ e^(-φ²) dφ = √π / 2
198K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 7 4 ; 4 8 | = 40
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det| 4 7 ; 5 5 | = -15
det| 5 6 ; 7 6 | = -12
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CaCO₃ → CaO + CO₂
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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d/dω [ω^8] = 8ω^7
\frac{9}{3} \sum_{i=1}^{n} i^{2}