Given the function defined by $\mathrm { y } = \mathrm { e } ^ { \sin \mathrm { x } }$ for all x such that $- \pi \leqq \mathrm { x } \leqq 2 \pi$.
(a) Find the x - and y -coordinates of all maximum and minimum points on the given interval. Justify your answe
(b) On the axes provided, sketch the graph of the function.
(c) Write an equation for the axis of symmetry of the graph.