Sketch the graph : `y = 2 tan x`

Sketch the graph : y = 3 sin x

Sketch the graph : y=2 sin (x - pi/4)

Sketch the graph : y= sin\ x/2

Sketch the graph : y= 4 cos 2x

Sketch the graph for y=tan^(-1)x, AA x in R.

Sketch the graph for y = abs(sinx)

Sketch the graph for y=min{tanx, cotx}.

Sketch the graph of y = max (sinx, cosx), AA x in (-pi,(3pi)/(2)).

Sketch the graph of y=|x+3| and evaluate the area under the curve y=|x+3| above x- axis and between x=6 to x=0