Sketch the graphs of the following function:
(i) `y-"tan"3x (ii) y=2 tan x`

Sketch the graphs of the following function: y=cos^(2)x

Sketch the graphs of the following function: (i) y="cos"(x)/(2) (ii) y=3 cos 2x

Sketch the graphs of the following function: (i) y=2 sin x (ii) y=3 "sin"(x+1) (iii) y="sin"(x)/(2)

Sketch the graph of following functions : (ii) y=x^(2)-2|x|+3

Sketch the graphs of the following function: y=cos(x-(pi)/(4))

Sketch the graph of each of the following functions: y=x|x|

Sketch the graphs of the following functions : (a) (i) f(x) = 2x + 3 (ii) f(x) = 4 - 2x

Draw the graph of the following function: h(x)=|tan^(-1)(3x)|

Sketch the graph of the following functions: (a) y=cos x+|cos x|, (b) y=|x+2|x ,

Sketch the graphs of the following pairs of equations on the same axes: y=tan x,y="tan"(x-45^(@))