Math Dump /sym/25b3b1
id=470158 · host=fr.findroms.cloud · 2026-08-20 02:15Z
\lim_{β\to 0} \frac{\sin β}{β} = 1
∑_{k=1}^{n} k = n(n+1)/2
det| 5 6 ; 2 6 | = 18
366K
det| 3 7 ; 2 4 | = -2
475K
det| 3 4 ; 5 4 | = -8
∑_{k=1}^{n} k = n(n+1)/2
79K
d/dα [α^5] = 5α^4
∑_{k=1}^{n} k = n(n+1)/2
43K
∫₀^∞ e^(-r²) dr = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
7γ² + 8γ + 4 = 0
4x² + 1x + 2 = 0
CaCO₃ → CaO + CO₂
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O