Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 16:58Z
det| 6 2 ; 7 7 | = 28
∑_{k=1}^{n} k = n(n+1)/2
479K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
8K
∫₀^∞ e^(-x²) dx = √π / 2
det| 10 3 ; 4 11 | = 98
102K
∫₀^∞ e^(-n²) dn = √π / 2
57K
\frac{1}{3} \sum_{i=1}^{n} i^{2}
d/dψ [ψ^7] = 7ψ^6
∑_{k=1}^{n} k = n(n+1)/2
257K
det| 7 4 ; 4 8 | = 40
250K
F = G m₁m₂ / r²
\frac{11}{6} \sum_{i=1}^{n} i^{2}
62K
∫₀^∞ e^(-θ²) dθ = √π / 2
256K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\oint_C \vec{F}\cdot d\vec{r} = 0
46K