Find the lenghts of the straight lines joining the pairs of points whose polar coordinates are
`(a,(pi)/(2)) and (3a,(pi)/(6))`.

Lay down the positions of the points whose polar coordinates are: (2a,-(pi)/(2))

Find the Cartesian co-ordinates of point whose polar co-ordinates are (4, (pi)/(3)) .

Find the cartesian coordinates of the points whose polar coordinates are (5 sqrt(2), (pi)/(4))

Find the areas of the triangles the coordinates of whose angular points are: (-a,(pi)/(6))(a,(pi)/(2)), and (-2a,-(2 pi)/(3))

Find the cartesian coordinates of the points whose polar coordinates are (5, pi - tan^(-1)((4)/(3)))

Plot the following polar coordinates: (-2, (5pi)/2)

Find the Cartesian coordinates (drawing a figure in each cas the points whose polar coordinates are: (5,(pi)/(4)) Change to polar coordinates the equations:

Find the polar coordinates of the points whose cartesian coordinates are (-3, 4)

The cartesian coordinates of the point whose polar coordinates are (13, pi - tan^(-1)((5)/(12))) is

Find the length of the perpendicular from the origin to the straight line joining the two points whose coordinates are (a\ cosalpha,\ a\ s inalpha)a n d\ (a\ cosbeta,\ asinbeta)dot