Constant and Identity Rules + Transcendental Functions

y = c

dy = 0 (i.e. dc = 0), any CONSTANTS derivative is equal to zero

y = x

dy = dx (i.e. dx = dx)

y = e^{\left(\right)}

dy = e^{\left(\right)}d\left(\right)

y = In( )

dy = \frac{1}{\left(\right)}d\left(\right)