2.Make a sketch of the following polar equation: r = 2 +4 sin 0 (r, 0). Determine also the tangent gradient of the polar curve at the point with 0 = "/2

Q: find parametric equation (cartesian) for tagent line to r=cos(2theta) at theta=2

A: The equation of the tangent line is

Q: Locate the center of the curve r = 4(sinθ + cosθ)

A: NOTE: Refresh your page if you can't see any equations. . the given curve is ...............(1)

Q: Show that the polar equation for the curve with Cartesian equation x² – y² = 1 is r? = sec 20.4

A: