Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 05:00Z
∑_{k=1}^{n} k = n(n+1)/2
det| 11 4 ; 5 12 | = 112
326K
11y² + 4y + 3 = 0
∫₀^∞ e^(-x²) dx = √π / 2
155K
CH₄ + 2O₂ → CO₂ + 2H₂O
63K
d/dy [y^6] = 6y^5
8ω² + 6ω + 2 = 0
det| 7 4 ; 4 8 | = 40
176K
\frac{4}{2} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
263K
λ = h/p
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 6 7 ; 3 7 | = 21
3x² + 3x + 5 = 0