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NIST
1
Algebraic and Analytic Methods
Areas
1.4
Calculus of One Variable
1.4
Calculus of One Variable
1.5
Calculus of Two or More Variables
Figure 1.4.2
(See
in context
.)
Figure 1.4.2:
Convex function
f
(
x
)
.
g
(
t
)
=
f
(
(
1
-
t
)
c
+
t
d
)
,
l
(
t
)
=
(
1
-
t
)
f
(
c
)
+
t
f
(
d
)
,
c
,
d
∈
(
a
,
b
)
,
0
≤
t
≤
1
.
Magnify
ⓘ
Annotations:
Symbols:
∈
: element of
and
(
a
,
b
)
: open interval
Permalink:
http://dlmf.nist.gov/1.4.F2.mag
Encodings:
Magnified png
,
pdf
See also:
Annotations for
§1.4
and
Ch.1
