ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 19:22Z
d/dr [r^5] = 5r^4
∫₀^∞ e^(-β²) dβ = √π / 2
312K
2x² + 4x + 1 = 0
\frac{1}{7} \sum_{i=1}^{n} i^{2}
125K
2H₂ + O₂ → 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
17K
det| 11 7 ; 6 12 | = 90
\frac{6}{3} \sum_{i=1}^{n} i^{2}
311K
7ω² + 6ω + 0 = 0
det| 7 4 ; 4 8 | = 40
68K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
39K
E = mc²
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O