Abstract

In the present work a modified Post-Widder operator is introduced which preserves a set of exponential functions. The introduction of this operator extends the class of operators which preserve exponential functions. Moments, and central moments, with some limiting properties are established. Non-weighted, and weighted, approximations are also presented. Finally, a Voronovskaya type theorem is presented.

Full Text
Published version (Free)

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call