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

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

The slope of the tangent to the curve given x=1-costheta,y=theta-sintheta by at theta=pi/2

The slope of the tangent to the curve given by: x=1-costheta, y=theta-sinthetaat theta = pi/2 is

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 = 1 - cos theta, y = theta - sin 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.