Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 18:19Z
6r² + 7r + 2 = 0
det| 5 3 ; 2 6 | = 24
75K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
479K
F = ma
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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det| 7 4 ; 4 8 | = 40
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det| 3 7 ; 1 4 | = 5
det| 1 4 ; 3 2 | = -10
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∑_{k=1}^{n} k = n(n+1)/2
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ΔS ≥ 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
1K
\lim_{α\to 0} \frac{\sin α}{α} = 1
153K
ω = 2πf
e^{i\pi} + 1 = 0
\frac{2}{2} \sum_{i=1}^{n} i^{2}
188K
\lim_{t\to 0} \frac{\sin t}{t} = 1
416K
F = ma
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂