A function is a rule that is applied to one set of values to give another set of values. A function can be illustrated on a graph – points are plotted as coordinates and joined by either a straight ...

I worked on the cubic formulas, a new task in my maths book, last week. I factorised, and drew the graphs of, the formulas. I did the same part a year ago, and I was a bit nervous to see if I could ...

Abstract: A new method is presented to determine parameter values (knot) for data points for curve and surface generation. With four adjacent data points, a quadratic polynomial curve can be ...

A time series forecasting project modeling atmospheric CO2 using polynomial regression and seasonal decomposition. It fits linear, quadratic, and cubic trends, adds monthly periodic effects, and ...

Abstract: Currently, affine ciphers, despite their vulnerabilities, are an effective means of cryptographic protection of information in cases where the critical parameter is the time of encryption ...