Time-Varying Reciprocal -- Time-Varying Inverse Square Root -- Time-Varying Square Root -- System of Time-Varying Linear Equations -- Over-Determined and Under-Determined Systems of Time-Varying Linear Equations -- Time-Varying Linear Matrix-Vector Inequality -- Time-VaryingMatrix Inverse -- Time-VaryingMatrix Left Pseudoinverse -- Time-VaryingMatrix Right Pseudoinverse -- Time-VaryingMatrix Square Root -- Time-Varying Complex Reciprocal -- Time-Varying Complex Matrix Inverse -- Time-Varying Complex Matrix Generalized Inverse -- Application to Fixed-Base Robot RMP -- Application to Mobile Robot RMP.