[" Through what angle should the axes be rotated so "],[" that the equation "9x^(2)-2sqrt(3)n+7y^(3)=10" may be changed "],[" to "1x'-5y'=5?]

Though what angle should the axes be rotated so that the equation 9x^(2)-2sqrt(3)xy+7y^(2)=10 may be changed to 3x^(2)+5y^(2)=5?

Though what angle should the axes be rotated so that the equation 9x^2 -2sqrt3xy+7y^2=10 may be changed to 3x^2 +5y^2=5 ?

Though what angle should the axes be rotated so that the equation 9x^2 -2sqrt3xy+7y^2=10 may be changed to 3x^2 +5y^2=5 ?

The angle of rotation of axes to remove xy term in the equation 9x^(2) + 2sqrt(3)xy + 7y^(2)=10 is

The angle of rotation of axes to remove xy term in the equation 9x^(2) + 2sqrt(3)xy + 7y^(2)=10 is

The angle through which the coordinates axes be rotated so that xy-term in the equation 5x^(2)+4sqrt(3)xy+9y^(2)=0 may beb missing, is

The angle through which the coordinates axes be rotated so that xy-term in the equation 5x^(2)+4sqrt(3)xy+9y^(2)=0 may beb missing, is

The angle of rotation of axes to remove xy terms in the equation 9x^(2) - 2sqrt(3)xy + 3y^(2)=0 is

Given the equation 4x^(2)+2sqrt(3)xy+2y^(2)=1 Through what angle should the axes be rotated so that the term xy is removed from the transformed equation.

Given the equation 4x^(2)+2sqrt(3)xy+2y^(2)=1 , through what angle should the axes be rotated so that the term in xy be wanting from the transformed equation.