Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 20:51Z
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
∑_{k=1}^{n} k = n(n+1)/2
326K
∫₀^∞ e^(-φ²) dφ = √π / 2
198K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 4 7 ; 5 5 | = -15
\lim_{α\to 0} \frac{\sin α}{α} = 1
366K
det| 3 1 ; 7 4 | = 5
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CaCO₃ → CaO + CO₂
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
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d/dω [ω^8] = 8ω^7
det| 7 4 ; 4 8 | = 40
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\frac{9}{3} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
412K