# CouenneExprCos.hpp File Reference

`#include "CouenneExprSin.hpp"`

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## Classes
class | Couenne::exprCos
| class cosine, More...
## Namespaces
namespace | Couenne

| general include file for different compilers
## Functions
CouNumber | Couenne::trigNewton (CouNumber, CouNumber, CouNumber)
| common convexification method used by both cos and sin

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