Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 15:49Z
d/dz [z^3] = 3z^2
∫₀^∞ e^(-t²) dt = √π / 2
479K
6φ² + 8φ + 0 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
276K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
129K
ω = 2πf
\lim_{t\to 0} \frac{\sin t}{t} = 1
191K
det| 9 4 ; 1 10 | = 86
390K
det| 10 8 ; 7 11 | = 54
\binom{n}{k} = \frac{n!}{k!(n-k)!}
1K
∑_{k=1}^{n} k = n(n+1)/2
153K
det| 5 6 ; 2 6 | = 18
∑_{k=1}^{n} k = n(n+1)/2
473K
∫₀^∞ e^(-x²) dx = √π / 2
338K
iħ ∂ψ/∂t = Ĥψ
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
8t² + 7t + 5 = 0