# Category:Cosine Integral Function

This category contains results about Cosine Integral Function.

The cosine integral function is the real function $\Ci: \R_{>0} \to \R$ defined as:

$\map \Ci x = \displaystyle \int_{t \mathop = x}^{t \mathop \to +\infty} \frac {\cos t} t \rd t$

## Subcategories

This category has only the following subcategory.

## Pages in category "Cosine Integral Function"

The following 6 pages are in this category, out of 6 total.