Find the center of the circle `x=-1+2costheta,y=3+2sintheta`

Answer the following:Find the centre and radius of the circle x=3-4sintheta and y=2-4costheta

Answer the following: Find the equation of tangent to the circle x=5costheta and y=5sintheta at the point theta=pi/3 on it.

Radius of the circle x^2+y^2+2x costheta+2y sintheta-8=0 is

If costheta:sintheta=1:2 , then find the value of (8costheta-2sintheta)/(4costheta+2sintheta)

Find the equation of the curve whose parametric equations are x=1+4costheta,y=2+3sintheta,theta in R .

Find the equation of the curve whose parametric equation are x=1+4costheta,y=2+3sintheta,theta in Rdot

Find the equation of the curve whose parametric equations are x=1+4costheta,y=2+3sintheta,theta in R .

Find the equation of the curve whose parametric equation are x=1+4costheta,y=2+3sintheta,theta in Rdot

Evaluate (1-costheta)^2+(sintheta)^2