Find the points on the ellipse `4x^(2)+9y^(2)=36` at which the tangents are paralle to x-axis.

Find the point on the ellipse 4x ^(2) + 9y ^(2) = 1 at which the tangent are parallel to 8x = 9 y are :

Find points on the curve x^2/9+y^2/16 = 1 at which the tangents are parallel to x-axis

Find the points on the curve (x^2)/(9)+(y^2)/(16)= 1 , at which the tangents are parallel to X-axis,

Find area of the ellipse 4x ^(2) + 9y ^(2) = 36.

On the ellipse 4 x^(2)+9 y^(2)=1 , the point at which the tangent are parallel to 8 x=9 y are

Find the points on the curve x^2/9+y^2/16=1 at which tangents are parallel to x-axis

Find points on the curve x^2/25+y^2/9=1 at which the tangents are Parallel to x-axis.

Find points on the curve (x^2)/(9) + (y^2)/(16) = 1 at which the tangents are (a) parallel X-axis.

Find the eqauations of the tangent to the ellipse 4x^(2)+9y^(2)=36 at the point (x_(1),y_(1)) , hence find the coordinates of the points on this ellipse at which the tangents are parallel to the line 2x-3y=6