A differential equation is an equality constraining a mathematical function in relation to its derivatives over one or multiple variables. Such equations may constitute the mathematical model for a ...

An equation is a mathematical expression that contains an equals symbol. Equations often contain algebra. Algebra is used in Maths when we do not know the exact number in a calculation - this unknown ...

ABSTRACT: This study provided a mediation-moderation model to explore how therapeutic landscape may enhance tourist retention through perceived value. Data from 572 tourists were collected, revealing ...