Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
What is
d
d
x
(
sin
x
)
\displaystyle \frac{d}{dx}\bigl(\sin x\bigr)
d
x
d
(
sin
x
)
? a)
−
cos
x
-\cos x
−
cos
x
b)
cos
x
\cos x
cos
x
c)
−
sin
x
-\sin x
−
sin
x
d)
sin
x
\sin x
sin
x
Browse the problem library