[DirectX October 2006 Documentation] Math Functions (89%)

DirectX Graphics > Direct3D 9 > Reference > D3DX Reference > Functions

[DirectX 7 Programmer's Reference] Math Functions (65.8986175115207%)

Microsoft DirectX 7.0 > Direct3D > Direct3DX Utility Library [C++] > Direct3DX Utility Library Reference > Functions

[DirectX October 2006 Documentation] Math Function Support in D3DX (19.6186612576065%)

DirectX Graphics > Direct3D 9 > Programming Guide > Getting Started > D3DX