📐`x

#derivative #x prime #calculus #slope #gradient #tangent line

x`💨

#derivative #x prime #calculus #rate of change #velocity #instantaneous rate

x`Δ

#derivative #x prime #calculus #change in x #delta x #difference

x`📈

#derivative #x prime #calculus #rate of change #slope

x`′

#derivative #x prime #calculus #prime notation #differentiation

x′

#prime symbol #variable notation #x prime #related variable #algebra notation #calculus symbol