Figure 10 (a) Domain: \(\left[ 0,\dfrac{3\pi }{2}\right]\)
(b) Continuous on \(\left[ 0,\dfrac{3\pi }{2}\right]\)
(c) Absolute maximum value:
\(f( 0) =1\)
Absolute minimum value:
\(f( \pi ) =-1\)
(d) No local maximum value;
local minimum value: \(f( \pi ) =-1\)