Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 02:02Z
PV = nRT
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
244K
det| 5 6 ; 1 6 | = 24
52K
det| 7 2 ; 2 8 | = 52
det| 9 6 ; 0 10 | = 90
91K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 2 7 ; 7 3 | = -43
100K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
50K
\oint_C \vec{F}\cdot d\vec{r} = 0
∫₀^∞ e^(-φ²) dφ = √π / 2
137K
e^{i\pi} + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
262K
det| 7 4 ; 4 8 | = 40
196K
8θ² + 8θ + 2 = 0
\frac{12}{7} \sum_{i=1}^{n} i^{2}
218K
det| 7 2 ; 3 8 | = 50
299K
∇ × E = −∂B/∂t
F = G m₁m₂ / r²