Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 16:58Z
det| 6 2 ; 7 7 | = 28
det| 9 4 ; 1 10 | = 86
479K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
8K
∫₀^∞ e^(-x²) dx = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
57K
\frac{1}{3} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
264K
d/dψ [ψ^7] = 7ψ^6
det| 3 3 ; 4 4 | = 0
250K
F = G m₁m₂ / r²
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
62K
AgNO₃ + NaCl → AgCl↓ + NaNO₃