Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 23:49Z
CH₄ + 2O₂ → CO₂ + 2H₂O
∫₀^∞ e^(-y²) dy = √π / 2
244K
∑_{k=1}^{n} k = n(n+1)/2
52K
\lim_{β\to 0} \frac{\sin β}{β} = 1
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
90K
∫₀^∞ e^(-n²) dn = √π / 2
91K
∇²x = 0
det| 3 6 ; 0 4 | = 12
100K
det| 7 4 ; 4 8 | = 40
50K
det| 9 8 ; 5 10 | = 50
det| 2 6 ; 0 3 | = 6
137K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
197K
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
\frac{2}{2} \sum_{i=1}^{n} i^{2}
262K
2z² + 8z + 0 = 0
\lim_{x\to 0} \frac{\sin x}{x} = 1
218K
12α² + 6α + 1 = 0
∂φ/∂y = 6φ
Fe₂O₃ + 3CO → 2Fe + 3CO₂