[DirectX 8.1 C/C++ Programmer's Reference] D3DXQuaternionInverse (89%)

DirectX 8.1 (C++) > DirectX Graphics > Reference > Direct3DX C/C++ Reference > Functions > Math Functions

[DirectX 8.1 Visual Basic Programmer's Reference] D3DXQuaternionInverse (85.9375%)

DirectX 8.1 (Visual Basic) > DirectX Graphics > Reference > Direct3DX Visual Basic Reference > Functions > Math Functions

[DirectX 7 Programmer's Reference] D3DXQuaternionInverse (85%)

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