Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 00:13Z
ω = 2πf
\binom{n}{k} = \frac{n!}{k!(n-k)!}
75K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
479K
7x² + 6x + 1 = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
276K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
129K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
191K
∑_{k=1}^{n} k = n(n+1)/2
390K
5β² + 9β + 2 = 0
\lim_{β\to 0} \frac{\sin β}{β} = 1
1K
det| 9 4 ; 1 10 | = 86
153K
e^{i\pi} + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
473K
∇²β = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
188K
det| 7 2 ; 3 8 | = 50
416K
10z² + 3z + 2 = 0
det| 4 8 ; 6 5 | = -28