Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 22:26Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
75K
12β² + 9β + 3 = 0
\lim_{α\to 0} \frac{\sin α}{α} = 1
276K
CH₄ + 2O₂ → CO₂ + 2H₂O
129K
∂z/∂n = 8z
det| 7 4 ; 4 8 | = 40
191K
∑_{k=1}^{n} k = n(n+1)/2
390K
e^{i\pi} + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 10 2 ; 1 11 | = 108
473K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
338K
2H₂ + O₂ → 2H₂O
∫₀^∞ e^(-ψ²) dψ = √π / 2
4γ² + 9γ + 7 = 0
1r² + 3r + 3 = 0