Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 16:52Z
det| 6 2 ; 7 7 | = 28
det| 7 4 ; 4 8 | = 40
479K
∫₀^∞ e^(-x²) dx = √π / 2
\frac{1}{3} \sum_{i=1}^{n} i^{2}
d/dz [z^11] = 11z^10
264K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
276K
d/dψ [ψ^7] = 7ψ^6
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
257K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
250K
F = G m₁m₂ / r²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
62K
∫₀^∞ e^(-θ²) dθ = √π / 2
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∂α/∂n = 9α