ẋ, x⃗, x⃗̇, x͍⃡, x↑, θ, θ̂ ∀x ∈ ℝ⁺, ∃n ∈ ℕ : n ≤ x < n+1 𝐹(s) = ℒ{f(t)} = ∫₀᪲ ℯ⁻ˢᵗ f(t) dt J⃗ = ∇⃗ × H⃗, B⃗ = μ₀(M⃗ + H⃗) ∂ₜu - Δu*(γ₁-α)*α̂ = 0 ¬(a ∨ b) ≡ (¬a ∧ ¬b), (a → b) ⊨ (¬b → ¬a) ' " ′ ″ ‴ ⁗ ‵ ‶ ‷ => -> |> ∘ ⨟ ⋅ × ⊗ + ⊕ ≈ ∝ ~ Mᵢ,ⱼ,ₖ Mᵢ‚ⱼ‚ₖ Mᵢˏⱼˏₖ Mᵢ⸒ⱼ⸒ₖ Mᵢˌⱼˌₖ ⌠ x⁴ - 5x ⌠ ⌠ ⌠ ⎮ ───────── dx ⎮⃘ ⎮⃙ ⎮⃚ ⌡ ∛(x-1) ⌡ ⌡ ⌡