Math Dump /sym/4a0722
id=587115 · host=fr.findroms.cloud · 2026-10-16 03:14Z
2t² + 6t + 4 = 0
F = ma
det| 5 6 ; 2 6 | = 18
152K
det| 3 7 ; 2 4 | = -2
75K
\lim_{β\to 0} \frac{\sin β}{β} = 1
∑_{k=1}^{n} k = n(n+1)/2
454K
∫₀^∞ e^(-φ²) dφ = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
273K
∂n/∂ψ = 5n
∇²φ = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
d/dφ [φ^9] = 9φ^8
det| 10 9 ; 6 11 | = 56
det| 6 2 ; 5 7 | = 32