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Mathematics
Problem
The parametric coordinates of any point on the circle
x
2
+
y
2
−
4
x
−
4
y
=
0
x^2 + y^2 - 4x - 4y = 0
x
2
+
y
2
−
4
x
−
4
y
=
0
are- (A)
(
−
2
+
2
cos
α
,
−
2
+
2
sin
α
)
(-2 + 2\cos\alpha, -2 + 2\sin\alpha)
(
−
2
+
2
cos
α
,
−
2
+
2
sin
α
)
(C)
(
2
+
2
2
cos
α
,
2
+
2
2
sin
α
)
(2 + 2\sqrt{2}\cos\alpha, 2 + 2\sqrt{2}\sin\alpha)
(
2
+
2
2
cos
α
,
2
+
2
2
sin
α
)
(B)
(
2
+
2
cos
α
,
2
+
2
sin
α
)
(2 + 2\cos\alpha, 2 + 2\sin\alpha)
(
2
+
2
cos
α
,
2
+
2
sin
α
)
(D)
(
−
2
+
2
2
cos
α
,
−
2
+
2
2
sin
α
)
(-2 + 2\sqrt{2}\cos\alpha, -2 + 2\sqrt{2}\sin\alpha)
(
−
2
+
2
2
cos
α
,
−
2
+
2
2
sin
α
)
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