Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-09-13 12:58Z
CH₄ + 2O₂ → CO₂ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
457K
4n² + 7n + 2 = 0
det| 5 8 ; 5 6 | = -10
314K
\frac{9}{6} \sum_{i=1}^{n} i^{2}
333K
F = G m₁m₂ / r²
AgNO₃ + NaCl → AgCl↓ + NaNO₃
346K
12n² + 2n + 5 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
182K
\oint_C \vec{F}\cdot d\vec{r} = 0
110K
∑_{k=1}^{n} k = n(n+1)/2
305K
det| 9 6 ; 0 10 | = 90
276K
\lim_{t\to 0} \frac{\sin t}{t} = 1
409K
det| 6 9 ; 5 7 | = -3
235K
det| 2 7 ; 1 3 | = -1
306K