[" When the axes are rotated through an angle a,find ifte muntimet anu "],[" of "x cos alpha+y sin alpha=p]

When the axes are rotated through an angle alpha , find the transformed equation of xcos alpha+ysin alpha=p .

When axes rotated through an angle alpha the transformed equation of x cos alpha + y sin alpha = p is

When the axes are rotated through an angle pi/2 , find the new coordinates of the point (alpha,0)

(i) If the axes are rotated through an angle 30^(0) , then find the coordinates of (1,2) in the new system . (ii) If the axes are rotated through an angle 30^(0) , then find the coordinates of (-2, 4) in the new system. (iii) When the axes are rotated through an angle (pi)/(2) , find the new coordinates of the point (alpha, 0)

Find the inclination to the x-axis of the lines : x cos alpha+y sin alpha=p .