Help:Formulas

The quadratic formula: x = − b ± b 2 − 4 a c 2 a

The Pythagorean theorem: a 2 + b 2 = c 2

Einstein's famous equation of mass-energy equivalence: E = m c 2

The Navier-Stokes equation for fluid dynamics: ∂ u ∂ t + ( u ⋅ ∇ ) u = − 1 ρ ∇ p + ν ∇ 2 u

The Schrödinger equation for quantum mechanics: i ℏ ∂ ψ ∂ t = H ^ ψ

Maxwell's equations for electromagnetism: ∇ ⋅ E = ρ ϵ 0 ∇ ⋅ B = 0 ∇ × E = − ∂ B ∂ t ∇ × B = μ 0 J + μ 0 ϵ 0 ∂ E ∂ t