Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Define
h
(
x
)
=
sin
x
−
0.2
h(x)=\sin x-0.2
h
(
x
)
=
sin
x
−
0.2
on the interval
[
0
,
2
π
]
[0,2\pi]
[
0
,
2
π
]
. How many distinct real numbers
c
c
c
in
(
0
,
2
π
)
(0,2\pi)
(
0
,
2
π
)
are guaranteed to satisfy
h
(
c
)
=
0
h(c)=0
h
(
c
)
=
0
? a)
0
0
0
b)
3
3
3
c)
2
2
2
d)
1
1
1
Browse the problem library