--- title: "Cosine" url: "https://help.maxon.net/c4d/en-us/Content/html/COM_REDSHIFT3D_REDSHIFT4C4D_NODES_CORE_RSMATHCOS.html" section_path: "The Node Editor > Redshift Nodes > Redshift Math Nodes > Math Float Nodes > Cosine" element_id: "COM_REDSHIFT3D_REDSHIFT4C4D_NODES_CORE_RSMATHCOS" description: "This page documents the Cosine node of the Redshift renderer in Cinema 4D. It returns the cosine of its input — a staple for generating waves, ripples and …" --- # Cosine > **Note:** **What is it about?** > > This page documents the **Cosine node** of the Redshift renderer in **Cinema 4D**. It returns the cosine of its input — a staple for generating waves, ripples and periodic patterns in procedural shading. Returns the cosine of *Input*. When *Radians* is selected, the input will be assumed to be in radians, otherwise degrees.