LaTeX Reference for Equation Editor

Using the Equation Editor

Type LaTeX commands directly into the equation editor or use the on-screen keyboard. All commands start with a backslash (\) followed by the command name

Basic Operations

LaTeX Command Result Description Action
\pm ± Plus-minus
\mp ∓ Minus-plus
\times × Multiplication
\div ÷ Division
\cdot ⋅ Center dot
\ast ∗ Asterisk

Fractions & Roots

LaTeX Command Result Description Action
\frac{a}{b} ab Fraction
\sqrt{x} x Square root
\sqrt[n]{x} xn nth root
\dfrac{a}{b} ab Display fraction (larger)

Superscripts & Subscripts

LaTeX Command Result Description Action
x^{2} x2 Superscript
x_{1} x1 Subscript
x^{2}_{1} x12 Both super and subscript
e^{x} ex Exponential

Integrals

LaTeX Command Result Description Action
\int ∫ Integral
\int_{a}^{b} ∫ab Definite integral
\oint ∮ Contour integral
\iint ∬ Double integral
\iiint ∭ Triple integral

Summations & Products

LaTeX Command Result Description Action
\sum ∑ Summation
\sum_{i=1}^{n} ∑i=1n Summation with limits
\prod ∏ Product
\prod_{i=1}^{n} ∏i=1n Product with limits
\coprod ∐ Coproduct

Limits & Derivatives

LaTeX Command Result Description Action
\lim lim Limit
\lim_{x \to 0} limx→0 Limit as x approaches 0
\frac{d}{dx} ddx Derivative
\frac{\partial}{\partial x} ∂∂x Partial derivative
f'(x) f'(x) Prime notation

Greek Letters

LaTeX Command Result Description Action
\alpha α Alpha
\beta β Beta
\gamma γ Gamma
\delta δ Delta
\epsilon ε Epsilon
\theta θ Theta
\lambda λ Lambda
\mu μ Mu
\pi π Pi
\sigma σ Sigma
\phi φ Phi
\omega ω Omega

Relations & Comparisons

LaTeX Command Result Description Action
\leq ≤ Less than or equal
\geq ≥ Greater than or equal
\neq ≠ Not equal
\approx ≈ Approximately equal
\equiv ≡ Equivalent
\propto ∝ Proportional to
\sim ∼ Similar to

Sets & Logic

LaTeX Command Result Description Action
\in ∈ Element of
\notin ∉ Not element of
\subset ⊂ Subset
\supset ⊃ Superset
\cup ∪ Union
\cap ∩ Intersection
\emptyset ∅ Empty set
\infty ∞ Infinity

Arrows

LaTeX Command Result Description Action
\rightarrow → Right arrow
\leftarrow ← Left arrow
\leftrightarrow ↔ Left-right arrow
\Rightarrow ⇒ Implies
\Leftarrow ⇐ Implied by
\Leftrightarrow ⇔ If and only if

Brackets & Grouping

LaTeX Command Result Description Action
\left( \right) () Auto-sizing parentheses
\left[ \right] [] Auto-sizing square brackets
\left\{ \right\} {} Auto-sizing curly braces
\left| \right| || Auto-sizing absolute value
\left\| \right\| ‖‖ Auto-sizing norm

Functions

LaTeX Command Result Description Action
\sin sin Sine
\cos cos Cosine
\tan tan Tangent
\log log Logarithm
\ln ln Natural logarithm
\exp exp Exponential function
\arcsin arcsin Inverse sine
\arccos arccos Inverse cosine

Chemistry

LaTeX Command Result Description Action
\ce{H2O} H2O Chemical formula (water)
\ce{^{12}C} C12 Isotope notation
\ce{Ca^{2+}} Ca2+ Ion with charge
\ce{SO4^{2-}} SO42- Polyatomic ion
\rightleftharpoons ⇌ Equilibrium arrows
\rightarrow → Reaction arrow
\Delta H ΔH Enthalpy change
\Delta G ΔG Gibbs free energy
K_{eq} Keq Equilibrium constant
[\text{H}^+] [H+] Concentration notation

Physics

LaTeX Command Result Description Action
\vec{F} F→ Vector (force)
\hat{n} n^ Unit vector
\nabla ∇ Nabla/del operator
\nabla \cdot \vec{E} ∇⋅E→ Divergence
\nabla \times \vec{B} ∇×B→ Curl
\hbar ℏ Reduced Planck constant
\Psi Ψ Wave function (capital psi)
\psi ψ Wave function (lowercase psi)
\partial_t ∂t Partial derivative with respect to time
\oint \vec{E} \cdot d\vec{A} ∮E→⋅dA→ Surface integral (Gauss's law)
E = mc^2 E=mc2 Mass-energy equivalence

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