Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 15:52Z
d/dz [z^3] = 3z^2
\frac{2}{2} \sum_{i=1}^{n} i^{2}
75K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
479K
6φ² + 8φ + 0 = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
276K
det| 1 4 ; 3 2 | = -10
129K
ω = 2πf
\binom{n}{k} = \frac{n!}{k!(n-k)!}
191K
det| 7 4 ; 4 8 | = 40
390K
det| 10 8 ; 7 11 | = 54
\binom{n}{k} = \frac{n!}{k!(n-k)!}
1K
det| 5 6 ; 2 6 | = 18
∑_{k=1}^{n} k = n(n+1)/2
338K
iħ ∂ψ/∂t = Ĥψ
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
8t² + 7t + 5 = 0