The slope of a non-linear function is different at different points along the function. The slope may be positive, negative or zero as indicated by the tangent lines in the following chart.

Here we neglect quadratic terms in Zakharov equations, and consider the linear response to a disturbance of D (x) harmonic in time when the wave-lenght is small compared to basin's depth. We solve the ...

Learn what is Linear Regression Cost Function in Machine Learning and how it is used. Linear Regression Cost function in Machine Learning is "error" representation between actual value and model ...

Excel can solve equations through several of its mathematical functions, but the single Excel tool that works on the largest variety of equations is the program's Solver Add-in. This tool reads an ...

A linear function approximator is a function y=f(x,w) that is linear in the weights, though not necessarily linear in the input x: Linear function approximators have several nice properties. For ...

Such functions are called linear, for reasons that I'll explain soon enough (well, we generally want another condition for linear functions involving scalar multiples of the variable, but I'll ...

Newton method is one of the most widely used algorithms for solving nonlinear equations numerically. However, it requires the derivative of function that sometimes rises many problems. This paper ...

Learn about and revise how to solve equations using the balance method with this BBC Bitesize GCSE Maths Edexcel study guide.