---
title: "Rcp"
url: "https://help.maxon.net/c4d/en-us/Content/html/COM_REDSHIFT3D_REDSHIFT4C4D_NODES_CORE_RSMATHRCP.html"
section_path: "The Node Editor > Redshift Nodes > Redshift Math Nodes > Math Float Nodes > Rcp"
element_id: "COM_REDSHIFT3D_REDSHIFT4C4D_NODES_CORE_RSMATHRCP"
description: "This page covers the Rcp node of the Redshift renderer in Cinema 4D. It outputs the reciprocal (1/x) of its input — with division by zero safely returning …"
---

# Rcp

> **Note:** **What is it about?**
>
> This page covers the **Rcp node** of the Redshift renderer in **Cinema 4D**. It outputs the reciprocal (1/x) of its input — with division by zero safely returning zero instead of failing.

Returns 1 / *Input*.

## In this section

- [Preview](https://help.maxon.net/c4d/en-us/Content/html/COM_REDSHIFT3D_REDSHIFT4C4D_NODES_CORE_RSMATHRCP-NET_MAXON_NODE_BASE_PREVIEW.html.md)
- [Basic](https://help.maxon.net/c4d/en-us/Content/html/COM_REDSHIFT3D_REDSHIFT4C4D_NODES_CORE_RSMATHRCP-NET_MAXON_NODE_BASE_GROUP_BASIC.html.md)
- [Inputs](https://help.maxon.net/c4d/en-us/Content/html/COM_REDSHIFT3D_REDSHIFT4C4D_NODES_CORE_RSMATHRCP-NET_MAXON_NODE_BASE_GROUP_INPUTS.html.md)
- [Outputs](https://help.maxon.net/c4d/en-us/Content/html/COM_REDSHIFT3D_REDSHIFT4C4D_NODES_CORE_RSMATHRCP-NET_MAXON_NODE_BASE_GROUP_OUTPUTS.html.md)