Line L has intercepts 'd' and 'b' on the axes of co-ordinates. When the axes are rotated through
given angle, keeping the origin fixed, the straight line L has intercepts 'p' and on the transformed axes . Prove that 1/a^2 + 1/b^2= 1/p^2 +1/q^2
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Line L has intercepts 'd' and 'b' on the axes of co-ordinates. When the axes are rotated through
given angle, keeping the origin fixed, the straight line L has intercepts 'p' and on the transformed axes . Prove that 1/a^2 + 1/b^2= 1/p^2
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