CHAPTER 8. DIFFERENTIAL CALCULUS==== =
=
Figure 163.
=- eóéÉêÄçäáÅ=`çëáåÉ=cìåÅíáçå==
ó=ÅçëÜñI=
OÉ É
ÅçëÜññ+ −ñ
= I=ñ∈oK======= =
=
Figure 164. CHAPTER 8. DIFFERENTIAL CALCULUSFigure 163.
=ó=ÅçëÜñI=
OÅçëÜññ+ −ñ
= I=ñ∈oK=Figure 164.