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Heroicons

Flagpack

Sharp line icon of a stylized ƒ and x symbols. Used for formulas, mathematics, spreadsheets and function tools.

Function

Clean line icon of a lowercase f beside an x between horizontal bars. Used for functions, formulas, coding, and math tools.

Rounded line icon of an f and x with horizontal bars. Used for math, equations, and coding tools.

Clean line icon of a musical note beside crossed directional arrows. Used for audio functions, music tools, and media controls.

Clean line icon of a stylized function symbol with rounded open strokes and a crossing bar. Used for math, calculus, and coding.

Function Symbol

Clean line icon of an integral symbol and x inside parentheses. Used for calculus, functions, and math tools.

Function X Math

Rounded solid icon of an f-like mark beside a crossed x. Used for math tools, equations, graphs, and formulas.

Function Fill

Clean solid icon of a musical note overlapping crossed shuffle arrows. Used for shuffled music, playlists, and audio controls.

Clean line icon of a lowercase f beside parentheses enclosing an x. Used for function notation, equations, and math UI.

Sharp solid icon of a mathematical f(x) expression. Used for algebra, functions, equations, and math tools.

Sharp solid icon of a hooked f-like form beside crossed bars and an x-like shape. Used for function notation and math tools.

Clean solid icon of stylized lowercase f and n. Used for function controls, programming tools, and formula editors.

Clean line icon of a curved function symbol with a crossbar and split lower stroke. Used for math, coding, and formulas.

Clean line icon of an eye surrounded by four outward corner arrows. Used for eye, expand, and fullscreen controls.

Iris Control Function

Clean line icon of an eye framed by four outward corner arrows. Used for iris control, vision settings, and focus interfaces.

Sharp solid icon of an eye with a circular pupil and four inward-pointing corner arrows. Used for camera iris controls.

Sharp gradient icon of a curved stroke, crossbar, and angular X mark. Used for layer styles and visual effects.

Layer Style

Clean line icon of stylized lowercase f and x letters. Used for layer effects, text styling, and design controls.

Clean line icon of a horizontal line meeting a curved arc. Used for branching diagrams and flowcharts.

Branch Line 4

Sharp solid icon of lowercase f and x glyphs. Used for layer effects, styling, and design tools.

Clean hybrid solid and line icon of angle brackets in a rounded code window. Used for code, editors, and developer tools.

Code Block

Rounded solid icon of a curved upright bar, a crossbar, and crossed diagonal strokes. Used for layer styling and design tools.

Bold solid icon of a command key symbol with four rounded ends inside a square. Used for keyboard shortcuts and command controls.

Command Square

Clean line icon of a curved vertical mark with a horizontal bar beside crossed diagonal lines. Used for formulas and equation editors.

Clean line icon of a curved function symbol with three horizontal strokes. Used for math, formulas, and code tools.

Clean line icon of a square root symbol and X enclosed in a circle. Used for math tools and algebra.

Square Root X Circle

Clean duotone icon of a rounded code window with angle brackets. Used for coding, developer tools, and programming.

Clean sharp line icon of a curved f-like stroke beside an x-shaped form with bars. Used for math functions and coding interfaces.

Clean hybrid solid and line icon of a pair of opposing curly braces. Used for code, JSON, and developer tools.

Curly Brackets

Rounded line icon of a rounded browser panel with three dots, a dash, and a gear. Used for keyboard options and settings.

Keyboard Option Setting Gear

Clean line icon of a square root symbol with an x beneath its radical bar. Used for math tools, equations, and algebra.

Square Root X

Clean gradient icon of two opposing curly braces. Used for code, programming, syntax, and developer tools.

Clean line icon of curved brackets framing a central diamond opening. Used for functions, formulas, and coding tools.

Rounded line icon of f(x), with a curved f-like stroke and crossed x. Used for algebra, functions, math tools, and coding.

Clean line icon of a function symbol inside a rounded square. Used for math tools, formulas, and programming functions.

Minimal solid icon of a stylized function symbol inside a rounded square. Used for math, formulas, and programming.

Clean flat icon of two curly brackets facing each other. Used for code, JSON, syntax, and developer tools.

Rounded solid icon of a hashtag with a right-pointing arrow. Used for Slack channel navigation.

Go To Channel Slack

Clean line icon of rounded map pin square with check mark. Used for approved locations, verified addresses.

Map Pin Square Check Approved

Clean solid icon of three overlapping black circles with white intersections. Used for RGB mixing and color theory.

Color Mix Rgb

Rounded solid icon of a six-arm asterisk with thick rounded ends. Used for emphasis, multiplication, and accents.

Asterisk 1

Rounded line icon of a shield-like outline containing a gear and center dot. Used for security settings and configuration.

Pin Setting Gear

Bold solid icon of a curved function symbol with a horizontal bar. Used for math editors, formulas, and calculus tools.

Function Bold

Clean solid icon of a curved function symbol with a horizontal bar. Used for math, coding, and function controls.

Clean solid icon of a hooked f-like mark beside a crossed x with horizontal bars. Used for functions, formulas, and math tools.

Clean line icon of a rounded square enclosing a curved function symbol. Used for math, formulas, and coding tools.

Square Function

Clean colored solid icon of three rounded squares linked in a branching hierarchy. Used for hierarchies and workflows.

Hierarchy 4

Clean line icon of two opposing curly braces. Used for code, JSON, and syntax.

Minimal solid icon of three rounded squares and a plus sign in a 2x2 grid. Used for add functions and grid tools.

Function Add Fill

The Function icon shows a stylized ƒ followed by an x, representing function notation. Drawn in the sharp line style on a 24px grid so its angular forms stay clear at small sizes. Use it for formulas, mathematics, spreadsheets, calculators, and function tools. It belongs to Sharp Line - Streamline Material set in the Streamline Material family.

<p>Material Pro Sharp Line variant features sharp, angular icon designs in line format with improved coverage and consistency.</p>

Sharp Line - Streamline Material

<p>Everything you love about Material, without the flaws. We fixed inconsistencies, expanded the library, and rebuilt it for total coverage.</p>

Function is a line-style Icon from Sharp Line - Streamline Material set.