SEARCH Articles Figures Tables Change annual variability Change of variables Changing variables in multiple integrals Chemical changes variability Climate Change solar variability Climate change and variability Climate change variability Differential changing variables Example Discrete variables which are difficult to change Partial differentiation changing independent variables Random variable change Stochastic differential equations variable changes Swapping changing variables The Variable-Change Identity Trigger Variables—Change from Expiration to Inspiration Variable Focus Liquid Lens by Changing Aperture Size Variable name, changing Variable-change identity Variables fractional change