Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 20:52Z
det| 1 9 ; 3 2 | = -25
\binom{n}{k} = \frac{n!}{k!(n-k)!}
479K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
102K
det| 11 4 ; 0 12 | = 132
∫₀^∞ e^(-r²) dr = √π / 2
\frac{12}{6} \sum_{i=1}^{n} i^{2}
257K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\oint_C \vec{F}\cdot d\vec{r} = 0
62K
∂y/∂r = 4y
F = G m₁m₂ / r²