Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
The curve defined by
x
(
t
)
=
t
2
−
1
x(t)=t^{2}-1
x
(
t
)
=
t
2
−
1
and
y
(
t
)
=
t
3
−
3
t
y(t)=t^{3}-3t
y
(
t
)
=
t
3
−
3
t
for
−
3
≤
t
≤
3
-\sqrt{3}\le t\le \sqrt{3}
−
3
≤
t
≤
3
forms a closed loop enclosing a finite region in the
x
y
xy
x
y
-plane. What is the area of this region? a)
24
5
\dfrac{24}{5}
5
24
b)
24
5
3
\dfrac{24}{5}\sqrt{3}
5
24
3
c)
12
5
3
\dfrac{12}{5}\sqrt{3}
5
12
3
d)
48
5
3
\dfrac{48}{5}\sqrt{3}
5
48
3
Browse the problem library