Find the equation of the tangent to the curve `x=theta+sintheta` , `y=1+costheta` at `theta=pi//4` .

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

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

Find the equations of the tangent and the normal to the curve x=theta+sintheta , y=1+costheta at theta=pi//2 at indicated points.

Find the equations of the tangent and the normal to the curve x=theta+sintheta , y=1+costheta at theta=pi//2 at indicated points.

Find the equation of tangent to the curve x=a(theta+sin theta),y=a(1-cos theta) at a point theta

Find the equation of the tangent line to the curve x=1-costheta,\ y=theta-sintheta at theta=pi//4 .

Find the equation of the tangent line to the curve x=1-costheta,\ y=theta-sintheta at theta=pi//4 .

Find the slope of the tangent to the curve: x = a(theta-sintheta), y = a(1-costheta) at theta = pi/2

The equation of tangent to the curve x=a(theta+ sin theta), y=a (1+ cos theta)" at "theta=(pi)/(2) is