Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 16:24Z
det| 6 2 ; 7 7 | = 28
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
479K
∫₀^∞ e^(-y²) dy = √π / 2
8K
∫₀^∞ e^(-x²) dx = √π / 2
\lim_{x\to 0} \frac{\sin x}{x} = 1
102K
\frac{1}{3} \sum_{i=1}^{n} i^{2}
det| 9 4 ; 1 10 | = 86
264K
d/dψ [ψ^7] = 7ψ^6
\oint_C \vec{F}\cdot d\vec{r} = 0
257K
det| 9 9 ; 5 10 | = 45
250K
F = G m₁m₂ / r²
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
46K
∂α/∂n = 9α