Riesz Basis: A complete system in a Hilbert space that, while not necessarily orthogonal, allows stable reconstruction of functions. Control and Inverse Problems in Wave Equations and Graphs ...

Complete Explanation A logarithm is the power which a certain number is raised to get another number. Before calculators and ...

Learn about graphs of trigonometric functions in this National 5 Maths guide. National 5 Maths - Working with the graphs of trigonometric functions. revision-guideNational 5 Maths - Working with ...

By Lawrence Edem ZIKPI  Ghana has faced various economic challenges over the years. These challenges have led the country to ...