Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Which one of the following is the correct algebraic expression for
sec
x
\sec x
sec
x
? a)
1
sin
x
\dfrac{1}{\sin x}
sin
x
1
b)
1
cos
x
\dfrac{1}{\cos x}
cos
x
1
c)
cos
x
\cos x
cos
x
d)
1
tan
x
\dfrac{1}{\tan x}
tan
x
1
Browse the problem library