Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 16:28Z
det| 6 2 ; 7 7 | = 28
∫₀^∞ e^(-φ²) dφ = √π / 2
479K
∫₀^∞ e^(-x²) dx = √π / 2
\frac{2}{2} \sum_{i=1}^{n} i^{2}
102K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
57K
\frac{1}{3} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
264K
d/dψ [ψ^7] = 7ψ^6
det| 9 4 ; 1 10 | = 86
257K
F = G m₁m₂ / r²
∫₀^∞ e^(-θ²) dθ = √π / 2
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∂α/∂n = 9α
4y² + 9y + 0 = 0