Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 16:41Z
CH₄ + 2O₂ → CO₂ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
244K
det| 7 4 ; 4 8 | = 40
52K
det| 8 6 ; 2 9 | = 60
\frac{12}{6} \sum_{i=1}^{n} i^{2}
90K
\frac{11}{6} \sum_{i=1}^{n} i^{2}
91K
d/dx [x^1] = 1x^0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
100K
∫₀^∞ e^(-n²) dn = √π / 2
50K
2n² + 7n + 5 = 0
\frac{8}{6} \sum_{i=1}^{n} i^{2}
137K
∑_{k=1}^{n} k = n(n+1)/2
197K
\oint_C \vec{F}\cdot d\vec{r} = 0
\lim_{x\to 0} \frac{\sin x}{x} = 1
262K
∫₀^∞ e^(-x²) dx = √π / 2
218K
∑_{k=1}^{n} k = n(n+1)/2
299K