Math Dump /sym/79b70c
id=803764 · host=jp.commstar.world · 2026-09-01 21:06Z
det| 8 4 ; 3 9 | = 60
det| 4 1 ; 6 5 | = 14
402K
∫₀^∞ e^(-r²) dr = √π / 2
det| 5 3 ; 7 6 | = 9
398K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
AgNO₃ + NaCl → AgCl↓ + NaNO₃
d/dz [z^7] = 7z^6
F = ma
1x² + 2x + 3 = 0
8θ² + 1θ + 1 = 0
iħ ∂ψ/∂t = Ĥψ
∂β/∂β = 7β