proposition 7.48 Ratio test
open in the book ·
parts/02-mathematical-methods/05-real-analysis.tex:928
· p. 217
Rests on
-
depends_on
proposition 7.47
Comparison; absolute convergence
¶
-
depends_on
corollary A.46
Monotone convergence
¶
-
depends_on
theorem A.40
Least-upper-bound property
¶
- depends_on definition A.36 Cut ¶
- depends_on definition A.38 Order on $\R$ ¶
- proves proof app:A-long-proofs@proof-29 ¶
- proves proof app:A-long-proofs@proof-33 ¶
-
depends_on
theorem A.40
Least-upper-bound property
¶
-
depends_on
definition 7.45
Series
¶
- depends_on definition 7.2 Absolute value ¶
-
depends_on
definition 7.4
Convergence
¶
- depends_on definition 7.2 Absolute value ¶ ↺
-
depends_on
theorem 7.8
Cauchy criterion
¶
-
depends_on
corollary A.47
Cauchy completeness
¶
- depends_on corollary A.46 Monotone convergence ¶ ↺
- depends_on theorem A.40 Least-upper-bound property ¶ ↺
- proves proof app:A-long-proofs@proof-34 ¶
- depends_on definition 7.4 Convergence ¶ ↺
- proves proof ch:05-real-analysis@proof-5 ¶
-
depends_on
corollary A.47
Cauchy completeness
¶
- proves proof ch:05-real-analysis@proof-28 ¶
-
depends_on
corollary A.46
Monotone convergence
¶
-
depends_on
proposition 7.46
Geometric series
¶
- depends_on corollary A.46 Monotone convergence ¶ ↺
- depends_on definition 7.45 Series ¶ ↺
- proves proof ch:05-real-analysis@proof-27 ¶
- depends_on theorem 7.8 Cauchy criterion ¶ ↺
- proves proof ch:05-real-analysis@proof-29 ¶
Supports
-
depends_on
definition 7.53
$\ee$
¶
-
depends_on
lemma A.72
Iterated integral inequality
¶
-
depends_on
theorem A.74
Flow of a time-dependent vector field
¶
-
depends_on
theorem 13.125
Existence, uniqueness and smoothness of the flow
¶
- depends_on lemma A.548 The joint flow is a translation action on the level set ¶
- depends_on lemma A.567 The differential of the momentum map along the orbit ¶
- depends_on proposition 13.131 Commuting fields have commuting flows ¶
- depends_on proposition 13.132 Simultaneous straightening of commuting fields ¶
- depends_on theorem 13.137 Commuting complete fields on a compact manifold ¶
-
depends_on
theorem 13.125
Existence, uniqueness and smoothness of the flow
¶
-
depends_on
theorem A.74
Flow of a time-dependent vector field
¶
-
depends_on
lemma A.306
The standard smooth bump
¶
-
depends_on
lemma A.307
Partition of unity on a compact manifold
¶
-
depends_on
definition A.308
Integral over the manifold
¶
- depends_on theorem A.311 General Stokes theorem ¶
-
depends_on
definition A.308
Integral over the manifold
¶
-
depends_on
lemma A.307
Partition of unity on a compact manifold
¶
-
depends_on
proposition 7.56
Irrationality
¶
- depends_on remark 7.94 Three numbers, two kinds ¶
-
depends_on
proposition 7.57
The limit definition
¶
-
depends_on
lemma 7.67
The limit over real exponents
¶
-
depends_on
proposition 7.68
The natural base
¶
- depends_on remark 7.70 What the condition says ¶
-
depends_on
proposition 7.68
The natural base
¶
-
depends_on
remark 7.58
An identity, not a recipe
¶
- depends_on remark 7.70 What the condition says ¶ ↺
-
depends_on
lemma 7.67
The limit over real exponents
¶
-
depends_on
lemma A.72
Iterated integral inequality
¶
-
depends_on
definition 7.59
The real exponential
¶
-
depends_on
lemma 7.60
Functional equation of the exponential
¶
- depends_on proposition 7.68 The natural base ¶ ↺
-
depends_on
proposition 7.61
The logarithm
¶
-
depends_on
corollary 7.69
$\ee$ is the unique self-reproducing base
¶
- depends_on remark 7.70 What the condition says ¶ ↺
-
depends_on
definition 7.62
Real powers
¶
- depends_on definition 7.90 The golden ratio ¶
- depends_on proposition 7.63 Laws of real powers ¶
- depends_on proposition 7.89 Irrationality of square roots ¶
- depends_on lemma 7.67 The limit over real exponents ¶ ↺
- depends_on proposition 7.68 The natural base ¶ ↺
- depends_on proposition 7.63 Laws of real powers ¶ ↺
-
depends_on
corollary 7.69
$\ee$ is the unique self-reproducing base
¶
- depends_on proposition 7.63 Laws of real powers ¶ ↺
-
depends_on
lemma 7.60
Functional equation of the exponential
¶
-
depends_on
definition 8.3
Exponential, sine, cosine
¶
-
depends_on
lemma A.786
From the half-strip to the half plane
¶
-
depends_on
corollary A.788
The two parameters are the same parameter
¶
- depends_on theorem A.789 Kirchhoff's contraction coefficient ¶
-
depends_on
lemma A.787
From the potential strip to the half plane
¶
- depends_on corollary A.788 The two parameters are the same parameter ¶ ↺
-
depends_on
corollary A.788
The two parameters are the same parameter
¶
- depends_on lemma A.787 From the potential strip to the half plane ¶ ↺
-
depends_on
lemma A.785
The hodograph image
¶
- depends_on lemma A.786 From the half-strip to the half plane ¶ ↺
-
depends_on
lemma A.786
From the half-strip to the half plane
¶
-
depends_on
lemma 7.72
Addition theorems
¶
-
depends_on
proposition 7.79
The polygon recursion
¶
-
depends_on
corollary 7.81
The decimal expansion of $\pi$
¶
- depends_on remark 7.88 $\pi$ elsewhere in this treatise ¶
-
depends_on
proposition 7.83
Viète's product
¶
- depends_on remark 7.84 One construction, two faces ¶
- depends_on remark 7.82 What Archimedes proved ¶
- depends_on remark 7.80 Why these are the polygon perimeters ¶
- depends_on remark 7.84 One construction, two faces ¶ ↺
-
depends_on
corollary 7.81
The decimal expansion of $\pi$
¶
-
depends_on
proposition 7.77
Special values, periodicity, and the kernel
¶
-
depends_on
lemma 7.78
Chord, arc, tangent
¶
- depends_on proposition 7.79 The polygon recursion ¶ ↺
-
depends_on
proposition 7.85
Irrationality of $\pi$
¶
- depends_on remark 7.94 Three numbers, two kinds ¶ ↺
- depends_on remark 7.87 Priority, and what irrationality does not give ¶
- depends_on proposition 7.79 The polygon recursion ¶ ↺
- depends_on proposition 7.83 Viète's product ¶ ↺
-
depends_on
proposition 125.2
Crystallographic restriction
¶
- depends_on remark 125.3 What the theorem does and does not forbid ¶
- depends_on remark 7.88 $\pi$ elsewhere in this treatise ¶ ↺
-
depends_on
lemma 7.78
Chord, arc, tangent
¶
- depends_on proposition 7.83 Viète's product ¶ ↺
- depends_on proposition 125.2 Crystallographic restriction ¶ ↺
- depends_on remark 7.88 $\pi$ elsewhere in this treatise ¶ ↺
- depends_on remark 7.80 Why these are the polygon perimeters ¶ ↺
-
depends_on
proposition 7.79
The polygon recursion
¶
- depends_on proposition 7.85 Irrationality of $\pi$ ¶ ↺
-
depends_on
theorem 7.51
Termwise differentiation
¶
-
depends_on
definition 7.74
$\pi$
¶
-
depends_on
lemma 7.75
The first quadrant
¶
- depends_on proposition 7.76 $\pi$ as the circle constant ¶
- depends_on proposition 7.77 Special values, periodicity, and the kernel ¶ ↺
- depends_on proposition 125.2 Crystallographic restriction ¶ ↺
- depends_on proposition 7.76 $\pi$ as the circle constant ¶ ↺
- depends_on proposition 7.79 The polygon recursion ¶ ↺
- depends_on proposition 7.77 Special values, periodicity, and the kernel ¶ ↺
- depends_on proposition 125.2 Crystallographic restriction ¶ ↺
-
depends_on
lemma 7.75
The first quadrant
¶
- depends_on lemma 7.93 A polynomial has at most $n$ roots ¶
-
depends_on
lemma 7.71
Derivatives; the Pythagorean identity
¶
- depends_on lemma 7.75 The first quadrant ¶ ↺
- depends_on lemma 7.78 Chord, arc, tangent ¶ ↺
-
depends_on
lemma 9.136
Wallis integrals
¶
-
depends_on
proposition 9.139
Series for the complete integral of the first kind
¶
- depends_on proposition 9.144 The pendulum equation at finite amplitude ¶
-
depends_on
proposition 9.139
Series for the complete integral of the first kind
¶
- depends_on proposition 7.76 $\pi$ as the circle constant ¶ ↺
- depends_on proposition 7.85 Irrationality of $\pi$ ¶ ↺
- depends_on proposition 125.2 Crystallographic restriction ¶ ↺
-
depends_on
proposition 9.141
First properties
¶
- depends_on proposition 9.143 A cubic quadrature between two turning points ¶
- depends_on proposition 9.142 The differential equation of the sine amplitude ¶
- depends_on remark 7.80 Why these are the polygon perimeters ¶ ↺
- depends_on lemma 7.75 The first quadrant ¶ ↺
-
depends_on
proposition 9.22
The exponential and its derivative
¶
-
depends_on
theorem 9.23
Solution of a constant-coefficient system
¶
-
depends_on
corollary 9.25
Normal modes of a diagonalizable system
¶
- depends_on corollary 9.27 Linear stability ¶
- depends_on proposition 9.29 The planar classification ¶
-
depends_on
proposition 9.87
The distinguished limit, and which end carries the
layer
¶
- depends_on proposition 9.88 The model problem, and the error of the composite ¶
- depends_on proposition 9.31 Lyapunov's first method: asymptotic stability ¶
- depends_on proposition 9.43 The unmodulated line, and the feet of the tongues ¶
-
depends_on
theorem 9.32
Hartman–Grobman; quoted
¶
- depends_on theorem 32.15 Hartman–Grobman, restated from Part II ¶
-
depends_on
theorem 9.26
Structure of the solutions
¶
- depends_on corollary 9.27 Linear stability ¶ ↺
-
depends_on
corollary 9.25
Normal modes of a diagonalizable system
¶
-
depends_on
theorem 9.23
Solution of a constant-coefficient system
¶
-
depends_on
definition 7.74
$\pi$
¶
Neighborhood
Every logical edge within two steps of this node.
- declared and complete
- partly declared
- a check failed
- not graded
- declared in the source
- inferred from structure
Edges
| type | direction | node | provenance | where |
|---|---|---|---|---|
depends_on |
→ | Comparison; absolute convergence | declared | parts/02-mathematical-methods/05-real-analysis.tex:931 |
depends_on |
→ | Geometric series | declared | parts/02-mathematical-methods/05-real-analysis.tex:931 |
depends_on |
→ | Cauchy criterion | declared | parts/02-mathematical-methods/05-real-analysis.tex:931 |
depends_on |
← | $\ee$ | declared | parts/02-mathematical-methods/05-real-analysis.tex:1147 |
depends_on |
← | The real exponential | declared | parts/02-mathematical-methods/05-real-analysis.tex:1328 |
depends_on |
← | Exponential, sine, cosine | declared | parts/02-mathematical-methods/06-complex-analysis.tex:77 |
depends_on |
← | Addition theorems | declared | parts/02-mathematical-methods/05-real-analysis.tex:1834 |
depends_on |
← | Irrationality of $\pi$ | declared | parts/02-mathematical-methods/05-real-analysis.tex:2472 |
depends_on |
← | Termwise differentiation | declared | parts/02-mathematical-methods/05-real-analysis.tex:1018 |
proves |
← | ch:05-real-analysis@proof-29 | declared | parts/02-mathematical-methods/05-real-analysis.tex:934 |