[" Find the combined equation of lines passing through the origin and each of which makin "],[" angle "60^(@)" with the "Y" -axis."]

The combine equation of the lines passing through the origin and each of which makes an angle of 60^(@) with the Y-axis is

The combined equation of the lines which passing through the origin and each of which makes an angle of 30^(@) with the line 2x-y=0 is

The combined equation of the lines which pass through the origin and eahc of which makes an angle of 30^(@) with the line 2x-y=0 is

The combine equation of the lines passing through the origin and having slopes 3 and 2 is

Find the joint equation of the lines passing through the origin, each of which making angle of measure 15^(@) with the line x - y = 0 .