" 14.Find the equation of the tangent to the curve "4x^(2)+9y^(2)=36" at the point "(3cos theta,2sin theta)" ."

Find the equation of the tangent to the hyperbola 4x^(2)-9y^(2)=36" at "theta=pi/4

Find the equation of the tangent to the hyperbola 4x^(2)-9y^(2)=36" at "theta=pi/4

Find the equation of tangent to the circle x^(2)+y^(2)=a^(2) at the point (a cos theta, a sin theta) . Hence , show that the line y=x+a sqrt(2) touches the given circle,Find the coordinats of the point of contact.

Find the equations of the tangent and the normal to the curve 4x^2+9y^2=36 at (3costheta,\ 2sintheta) at indicated points.

Find the equations of the tangent and the normal to the curve 4x^2+9y^2=36 at (3costheta,\ 2sintheta) at indicated points.

Find the equation of the tangent line to the curve x = theta + sin theta, y = 1 + cos theta at theta = pi/4

Find the equation of the tangent to the curve x=theta+sin theta,y=1cos theta at theta=(pi)/(4)

The equation of the tangent to the curve x=2cos^(3) theta and y=3sin^(3) theta at the point, theta =pi//4 is