1.

Let OP = r and angle XOP = theta then the position of P in polar coordinate system is represented by (r,theta) OX and O are called the initial line and pole respectively. If p be the length of perpendicular from origin to line and if alpha is the angle which the perpendicular to the line makes with the initial line . The equation of line is given by r cos (theta - alpha) = p The equation of straight line x+sqrt3y=1 in polar coordinate is

Answer»

`R=1/2COS(theta+pi/6)`
`2R-"cosec"(theta+pi/6)`
`r=sin(theta+pi/6)`
`r = 2cos(theta+pi/6)`

Answer :B


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