Math Dump /sym/c4f7cd
id=891849 · host=jp.commstar.world · 2026-09-01 21:06Z
3r² + 3r + 7 = 0
det| 4 1 ; 6 5 | = 14
402K
∫₀^∞ e^(-α²) dα = √π / 2
det| 5 3 ; 7 6 | = 9
398K
e^{i\pi} + 1 = 0
det| 2 3 ; 5 3 | = -9
d/dr [r^6] = 6r^5
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∇²β = 0
∑_{k=1}^{n} k = n(n+1)/2
\frac{1}{9} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
iħ ∂ψ/∂t = Ĥψ
CH₄ + 2O₂ → CO₂ + 2H₂O