Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 16:24Z
det| 6 2 ; 7 7 | = 28
∫₀^∞ e^(-x²) dx = √π / 2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
102K
\frac{1}{3} \sum_{i=1}^{n} i^{2}
det| 11 5 ; 0 12 | = 132
276K
d/dψ [ψ^7] = 7ψ^6
det| 11 9 ; 5 12 | = 87
257K
det| 9 4 ; 1 10 | = 86
250K
F = G m₁m₂ / r²
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 7 2 ; 3 8 | = 50
164K
4y² + 9y + 0 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}