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Mathematics
Mathematics
Problem
Simplify when possible. The answers are in Chapter 23, starting on page 464. 17. Find
d
y
d
x
\frac{d y}{d x}
d
x
d
y
at
x
=
1
x=1
x
=
1
if
y
=
t
2
+
2
t
2
−
2
y=\frac{t^{2}+2}{t^{2}-2}
y
=
t
2
−
2
t
2
+
2
and
t
=
x
3
t=x^{3}
t
=
x
3
.
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