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If the axes are rotated through an angle...

If the axes are rotated through an angle `45^(@)` and the point `P` has new coordinates `(2sqrt(2),sqrt(2))`then original coordinates of

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Convert into Cartesian coordinates: ((sqrt2+1)/sqrt2,pi/4)

If the axes are rotated through 30^(@) in the anti- clockwise direction,the coordinates of points (4,-2sqrt(3)) with respect to new axes are (A)(2,sqrt(3)) (B) (sqrt(3),-5) (C) (2,3) (D) ( sqrt(3),2)