Find the equation of normal at the specified point on each of the following curves :
`4x^(2)+9y^(2)= 72 "at" (3,2)`

Find the equation of normal at the specified point on each of the following curves : x^(2)+y^(2)-4x-6y-12=0 "at" (-3,3)

Find the equation of normal at the specified point on each of the following curves : yx^(2)+4y=8 "at" (x,y)

Find the equation of tangents at the specified points on each of the following corves : 4x^(2)-9y^(2) = 36 "at" (3,2)

Find the equation of normal at the specified point on each of the following curves : xy=c^(2) "at" (ct, (c)/(t))

Find the equation of normal at the specified point on each of the following curves : y^(2)=4(x-1)"at"(5,4)

Find the equation of the normal at the specified point to each of the following curves x^(2)+y^(2)-4x-6y+3=0 "at" (1,6)

Find the equation of the normal at the specified point to each of the following curves x^(3)+y^(3)=3axy at ((3a)/(2),(3a)/(2))

Find the equation of the normal at the specified point to each of the following curves y^(2)= 4ax"at" (0,0)

Find the equation of the normal at the specified point to each of the following curves x^(2)+y^(2)=8 at point, where (dy)/(dx)=-1

Find the equation of normal at the specified point on each of the following curves : (x^(2))/(a^(2))+(y^(2))/(b^(2))=1 " at " ( a cos theta, b sin theta)