Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Now try these problems. The answers are in Chapter 23, starting on page 472. 8. Find
d
y
d
x
\frac{d y}{d x}
d
x
d
y
if
y
=
sin
t
−
cos
t
y=\sin t-\cos t
y
=
sin
t
−
cos
t
and
t
=
1
+
cos
2
x
t=1+\cos ^{2} x
t
=
1
+
cos
2
x
.
Browse the problem library