Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-18 21:22Z
iħ ∂ψ/∂t = Ĥψ
det| 1 4 ; 2 2 | = -6
428K
\frac{8}{6} \sum_{i=1}^{n} i^{2}
238K
\frac{11}{5} \sum_{i=1}^{n} i^{2}
det| 7 4 ; 4 8 | = 40
270K
2H₂ + O₂ → 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
41K
det| 3 3 ; 4 4 | = 0
330K
\oint_C \vec{F}\cdot d\vec{r} = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
121K
\oint_C \vec{F}\cdot d\vec{r} = 0
∫₀^∞ e^(-α²) dα = √π / 2
133K
∫₀^∞ e^(-x²) dx = √π / 2
54K