Math Dump /sym/5d1c93
id=728586 · host=jp.commstar.world · 2026-09-01 21:08Z
2t² + 4t + 4 = 0
det| 4 1 ; 6 5 | = 14
402K
ΔS ≥ 0
det| 5 3 ; 7 6 | = 9
398K
11r² + 5r + 4 = 0
det| 7 5 ; 6 8 | = 26
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∇ × E = −∂B/∂t
∫₀^∞ e^(-t²) dt = √π / 2
d/dt [t^6] = 6t^5
\binom{n}{k} = \frac{n!}{k!(n-k)!}
8z² + 9z + 7 = 0
ω = 2πf
F = G m₁m₂ / r²