Which of the following are parametric equations for the entire unit circle? Choose all that apply.
x
(
t
)
=
sin
(
t
)
,
y
(
t
)
=
cos
(
t
)
\displaystyle {x}{\left({t}\right)}={\sin{{\left({t}\right)}}},{y}{\left({t}\right)}={\cos{{\left({t}\right)}}}
x
(
t
)
=
sin
(
t
)
,
y
(
t
)
=
cos
(
t
)
x
(
t
)
=
cos
(
t
+
1
)
,
y
(
t
)
=
sin
(
t
+
1
)
\displaystyle {x}{\left({t}\right)}={\cos{{\left({t}+{1}\right)}}},{y}{\left({t}\right)}={\sin{{\left({t}+{1}\right)}}}
x
(
t
)
=
cos
(
t
+
1
)
,
y
(
t
)
=
sin
(
t
+
1
)
x
(
t
)
=
t
,
y
(
t
)
=
1
−
t
2
\displaystyle {x}{\left({t}\right)}={t},{y}{\left({t}\right)}=\sqrt{{{1}-{t}^{{2}}}}
x
(
t
)
=
t
,
y
(
t
)
=
1
−
t
2
x
(
t
)
=
csc
(
t
)
,
y
(
t
)
=
cot
(
t
)
\displaystyle {x}{\left({t}\right)}={\csc{{\left({t}\right)}}},{y}{\left({t}\right)}={\cot{{\left({t}\right)}}}
x
(
t
)
=
csc
(
t
)
,
y
(
t
)
=
cot
(
t
)
x
(
t
)
=
cos
(
t
)
,
y
(
t
)
=
sin
(
2
t
)
\displaystyle {x}{\left({t}\right)}={\cos{{\left({t}\right)}}},{y}{\left({t}\right)}={\sin{{\left({2}{t}\right)}}}
x
(
t
)
=
cos
(
t
)
,
y
(
t
)
=
sin
(
2
t
)
x
(
t
)
=
cos
(
3
t
)
,
y
(
t
)
=
sin
(
3
t
)
\displaystyle {x}{\left({t}\right)}={\cos{{\left({3}{t}\right)}}},{y}{\left({t}\right)}={\sin{{\left({3}{t}\right)}}}
x
(
t
)
=
cos
(
3
t
)
,
y
(
t
)
=
sin
(
3
t
)
x
(
t
)
=
2
cos
(
t
)
,
y
(
t
)
=
2
sin
(
t
)
\displaystyle {x}{\left({t}\right)}={2}{\cos{{\left({t}\right)}}},{y}{\left({t}\right)}={2}{\sin{{\left({t}\right)}}}
x
(
t
)
=
2
cos
(
t
)
,
y
(
t
)
=
2
sin
(
t
)
x
(
t
)
=
cos
(
t
)
,
y
(
t
)
=
sin
(
t
)
\displaystyle {x}{\left({t}\right)}={\cos{{\left({t}\right)}}},{y}{\left({t}\right)}={\sin{{\left({t}\right)}}}
x
(
t
)
=
cos
(
t
)
,
y
(
t
)
=
sin
(
t
)
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