Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 18:19Z
F = G m₁m₂ / r²
\oint_C \vec{F}\cdot d\vec{r} = 0
479K
e^{i\pi} + 1 = 0
E = mc²
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
264K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
276K
8β² + 7β + 7 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
257K
det| 9 4 ; 1 10 | = 86
250K
\frac{9}{4} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-θ²) dθ = √π / 2
62K
∑_{k=1}^{n} k = n(n+1)/2
46K