Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-18 21:08Z
d/dx [x^11] = 11x^10
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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4r² + 1r + 1 = 0
\lim_{t\to 0} \frac{\sin t}{t} = 1
392K
det| 7 4 ; 4 8 | = 40
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∂φ/∂θ = 6φ
det| 2 1 ; 7 3 | = -1
CH₄ + 2O₂ → CO₂ + 2H₂O
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∑_{k=1}^{n} k = n(n+1)/2
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\frac{10}{1} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 3 3 ; 4 4 | = 0
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\oint_C \vec{F}\cdot d\vec{r} = 0