MAT1510
ASSIGNMENT 4
2025
, QUESTION 1
1.1).
a).
4π
t=−
3
x = cos(t)
y = sin(t)
P(x, y) = (cos(t) , sin(t))
4π 4π
P(x, y) = (cos (− ) , sin (− ))
3 3
1 √3
P(x, y) = (− , )
2 2
b).
8π
t=
3
x = cos(t)
y = sin(t)
P(x, y) = (cos(t) , sin(t))
8π 8π
P(x, y) = (cos ( ) , sin ( ))
3 3
1 √3
P(x, y) = (− , )
2 2
, c).
11π
t=
6
x = cos(t)
y = sin(t)
P(x, y) = (cos(t) , sin(t))
11π 11π
P(x, y) = (cos ( ) , sin ( ))
6 6
√3 1
P(x, y) = ( , − )
2 2
d).
3π
t=
2
x = cos(t)
y = sin(t)
P(x, y) = (cos(t) , sin(t))
3π 3π
P(x, y) = (cos ( ) , sin ( ))
2 2
P(x, y) = (0, −1)
ASSIGNMENT 4
2025
, QUESTION 1
1.1).
a).
4π
t=−
3
x = cos(t)
y = sin(t)
P(x, y) = (cos(t) , sin(t))
4π 4π
P(x, y) = (cos (− ) , sin (− ))
3 3
1 √3
P(x, y) = (− , )
2 2
b).
8π
t=
3
x = cos(t)
y = sin(t)
P(x, y) = (cos(t) , sin(t))
8π 8π
P(x, y) = (cos ( ) , sin ( ))
3 3
1 √3
P(x, y) = (− , )
2 2
, c).
11π
t=
6
x = cos(t)
y = sin(t)
P(x, y) = (cos(t) , sin(t))
11π 11π
P(x, y) = (cos ( ) , sin ( ))
6 6
√3 1
P(x, y) = ( , − )
2 2
d).
3π
t=
2
x = cos(t)
y = sin(t)
P(x, y) = (cos(t) , sin(t))
3π 3π
P(x, y) = (cos ( ) , sin ( ))
2 2
P(x, y) = (0, −1)