---
title: "Function X Math Icon | Free Download PNG & SVG | Ultimate Bold"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/function-x-math--7556
canonical_url: "https://www.streamlinehq.com/icons/download/function-x-math--7556"
summary: "Sharp solid icon of a mathematical f(x) expression. Used for algebra, functions, equations, and math tools."
---

# Function X Math icon

The Function X Math icon shows a bold mathematical f(x) expression with curved parentheses and a central x. Drawn in the solid style on a 24px grid, it uses strong filled shapes for clear recognition. Use it for algebra tools, function calculators, equation editors, math education, and technical interfaces. It belongs to Ultimate Bold set in the Ultimate family.

## Preview

![Sharp solid icon of a mathematical f(x) expression. Used for algebra, functions, equations, and math tools.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/text-formating/function-x-math-8uoy945pz08pnvlvswehq.png/function-x-math-1l7f4f2bp0hnl9rfakrye.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Function X Math
- **Type**: Icon
- **Set**: [Ultimate Bold](/icons/streamline-bold.md) — Bold style features strong, solid shapes for instant recognition. It gives excellent legibility on dark backgrounds.
- **Family**: [Ultimate](/icons/ultimate-sets.md) — The encyclopedia of icons
- **Style**: Solid, Filled, Bold, Glyph
- **Category**: Interface Essential › Text Formating
- **Default size**: 24px
- **Pricing**: Pro
- **License**: [Commercial](https://home.streamlinehq.com/license-premium)
- **Author**: [Streamline](https://home.streamlinehq.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: function, f(x), math, algebra, calculus, equation, formula, notation, variable, expression

## Download

- [Download Function X Math on Streamline](https://www.streamlinehq.com/icons/download/function-x-math--7556)

## Also available in other styles

- [Function X Math — Ultimate Regular](/icons/download/function-x-math--9018.md) (Pro)
- [Function X Math — Ultimate Light](/icons/download/function-x-math--8287.md) (Pro)

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