Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-21 01:16Z
\oint_C \vec{F}\cdot d\vec{r} = 0
d/dφ [φ^5] = 5φ^4
∑_{k=1}^{n} k = n(n+1)/2
188K
11y² + 4y + 2 = 0
det| 9 4 ; 1 10 | = 86
287K
F = ma
det| 2 7 ; 7 3 | = -43
165K
F = G m₁m₂ / r²
N₂ + 3H₂ ⇌ 2NH₃
∫₀^∞ e^(-φ²) dφ = √π / 2
∂α/∂φ = 4α