Канал: Mathematical Adventures

138 Linear Algebra August 2024 Anton Ch 4 Problems 5 of 5

138 Linear Algebra August 2024 Anton Ch 4 Problems 5 of 5

137 Linear Algebra August 2024 Anton Ch 4 Problems 4 of 5

137 Linear Algebra August 2024 Anton Ch 4 Problems 4 of 5

136 Linear Algebra July 2024 Anton Ch 4 Problems 3 of 5

136 Linear Algebra July 2024 Anton Ch 4 Problems 3 of 5

135 Linear Algebra July 2024 Anton Ch 4 Problems 2 of 5

135 Linear Algebra July 2024 Anton Ch 4 Problems 2 of 5

134 Linear Algebra July 2024 Anton Ch 4 Problems 1 of 5

134 Linear Algebra July 2024 Anton Ch 4 Problems 1 of 5

133 Linear Algebra July 2024 Anton Ch 3 Problems 2 of 2

133 Linear Algebra July 2024 Anton Ch 3 Problems 2 of 2

132 Linear Algebra July 2024 Anton Ch 3 Problems 1 of 2

132 Linear Algebra July 2024 Anton Ch 3 Problems 1 of 2

131 Linear Algebra June 2024 Anton Ch 2 Problems

131 Linear Algebra June 2024 Anton Ch 2 Problems

130 Linear Algebra June 2024 Anton Sec 1-8 plus Ch1 Supp Problems

130 Linear Algebra June 2024 Anton Sec 1-8 plus Ch1 Supp Problems

129 Linear Algebra June 2024 Anton Sec 1-5 1-6 1-7 Problems

129 Linear Algebra June 2024 Anton Sec 1-5 1-6 1-7 Problems

128 Linear Algebra May 2024 Anton Sec 1-3 1-4 Problems

128 Linear Algebra May 2024 Anton Sec 1-3 1-4 Problems

127 Linear Algebra May 2024 Anton Sec 1-1 1-2 Problems

127 Linear Algebra May 2024 Anton Sec 1-1 1-2 Problems

Deep Learning by Goodfellow Bengio and Courville

Deep Learning by Goodfellow Bengio and Courville

17 months of analysis reading and problems

17 months of analysis reading and problems

126 Real Analysis May 2024 Bartle and Sherbert Ch 10 Reading

126 Real Analysis May 2024 Bartle and Sherbert Ch 10 Reading

125 Real Analysis May 2024 Bartle and Sherbert Ch 8 Reading

125 Real Analysis May 2024 Bartle and Sherbert Ch 8 Reading

124 Real Analysis May 2024 Thomson Brucker Bruckner Ch 3 Problems

124 Real Analysis May 2024 Thomson Brucker Bruckner Ch 3 Problems

123 Real Analysis May 2024 Bartle and Sherbert Ch 7 App C D E Reading

123 Real Analysis May 2024 Bartle and Sherbert Ch 7 App C D E Reading

122 Real Analysis Apr 2024 Bartle and Sherbert Ch 6 Reading

122 Real Analysis Apr 2024 Bartle and Sherbert Ch 6 Reading

121 Mathematical Analysis Apr 2024 Rudin Ch 7 Reading

121 Mathematical Analysis Apr 2024 Rudin Ch 7 Reading

120 Mathematical Analysis Apr 2024 Rudin Ch 5 6 Reading

120 Mathematical Analysis Apr 2024 Rudin Ch 5 6 Reading

119 Real Analysis Apr 2024 Thomson Brucker Bruckner Ch 2 Problems

119 Real Analysis Apr 2024 Thomson Brucker Bruckner Ch 2 Problems

118 Baby Rudin Project 2024Q1 Status Report

118 Baby Rudin Project 2024Q1 Status Report

Four Linear Algebra Books for Self Study

Four Linear Algebra Books for Self Study

117 Understanding Analysis Mar 2024 Abbott Ch 4 Reading

117 Understanding Analysis Mar 2024 Abbott Ch 4 Reading

116 Real Analysis Mar 2024 Bartle and Sherbert Ch 5 Reading

116 Real Analysis Mar 2024 Bartle and Sherbert Ch 5 Reading

115 Real Analysis Mar 2024 Bartle and Sherbert Ch 4 5 Reading

115 Real Analysis Mar 2024 Bartle and Sherbert Ch 4 5 Reading

114 Real Analysis Mar 2024 Thomson Brucker Bruckner Ch 13 Reading

114 Real Analysis Mar 2024 Thomson Brucker Bruckner Ch 13 Reading

113 Real Analysis Feb 2024 Thomson Brucker Bruckner Ch 13 Reading

113 Real Analysis Feb 2024 Thomson Brucker Bruckner Ch 13 Reading

112 Real Analysis Feb 2024 Bartle and Sherbert Ch 11 Problems

112 Real Analysis Feb 2024 Bartle and Sherbert Ch 11 Problems

111 Real Analysis Feb 2024 Thomson Brucker Bruckner Ch 6 Reading

111 Real Analysis Feb 2024 Thomson Brucker Bruckner Ch 6 Reading

110 Real Analysis Feb 2024 Thomson Brucker Bruckner Ch 5 Reading

110 Real Analysis Feb 2024 Thomson Brucker Bruckner Ch 5 Reading

109 Mathematical Analysis Feb 2024 Rudin Ch 1 4

109 Mathematical Analysis Feb 2024 Rudin Ch 1 4

108 Understanding Analysis Feb 2024 Abbott Ch 1 2 3

108 Understanding Analysis Feb 2024 Abbott Ch 1 2 3

107 Real Analysis Jan 2024 Thomson Brucker Bruckner Ch 3 4 Reading

107 Real Analysis Jan 2024 Thomson Brucker Bruckner Ch 3 4 Reading

106 Real Analysis Jan 2024 Thomson Brucker Bruckner Ch 1 2 3

106 Real Analysis Jan 2024 Thomson Brucker Bruckner Ch 1 2 3

105 Point Set Topology Jan 2024 Conway Ch 3 Reading Completed

105 Point Set Topology Jan 2024 Conway Ch 3 Reading Completed

Topology by James Dugundji

Topology by James Dugundji

Numdam Old Math Papers in French

Numdam Old Math Papers in French

104 Point Set Topology Jan 2024 Conway Ch 3 Reading

104 Point Set Topology Jan 2024 Conway Ch 3 Reading

103 Number Systems for Analysis Jan 2024 Mendelson Ch 5 Problems

103 Number Systems for Analysis Jan 2024 Mendelson Ch 5 Problems

102 Baby Rudin Project 2023Q4 Status Report

102 Baby Rudin Project 2023Q4 Status Report

101 Two+ Topology Books for Self learning

101 Two+ Topology Books for Self learning

100 Point Set Topology Dec 2023 Conway Ch 2 Reading Completed

100 Point Set Topology Dec 2023 Conway Ch 2 Reading Completed

Mathematical Analysis ASMR 2 Point-Set Topology

Mathematical Analysis ASMR 2 Point-Set Topology

99 Number Systems for Analysis Dec 2023 Mendelson Ch 5 Problems

99 Number Systems for Analysis Dec 2023 Mendelson Ch 5 Problems

98 Mathematical Analysis Theorems and Examples 1 to 20

98 Mathematical Analysis Theorems and Examples 1 to 20

97 Point Set Topology Dec 2023 Conway Ch 2 Reading

97 Point Set Topology Dec 2023 Conway Ch 2 Reading

Several Complex Variables Rudin Cameo Appearance

Several Complex Variables Rudin Cameo Appearance

95 Point Set Topology Dec 2023 Conway Ch 1 Reading Completed

95 Point Set Topology Dec 2023 Conway Ch 1 Reading Completed

96 Understanding Analysis Dec 2023 Abbott Ch 1 Reading

96 Understanding Analysis Dec 2023 Abbott Ch 1 Reading

94 Number Systems for Analysis Dec 2023 Mendelson Ch 3 4 Problems

94 Number Systems for Analysis Dec 2023 Mendelson Ch 3 4 Problems

93 Point Set Topology Dec 2023 Conway Ch 1 Reading

93 Point Set Topology Dec 2023 Conway Ch 1 Reading

Spivak Differential Geometry Volume 2

Spivak Differential Geometry Volume 2

92 Real Analysis Dec 2023 Bartle and Sherbert Ch 9 Reading

92 Real Analysis Dec 2023 Bartle and Sherbert Ch 9 Reading

Mathematical Analysis ASMR 1 Number Systems

Mathematical Analysis ASMR 1 Number Systems

ChatGPT and Zero Divisors for Integral Domains from Mendelson Ch3

ChatGPT and Zero Divisors for Integral Domains from Mendelson Ch3

Mendelson Number Systems for Analysis Reading Complete

Mendelson Number Systems for Analysis Reading Complete

Halmos Finite Dimensional Vector Spaces

Halmos Finite Dimensional Vector Spaces

91 Number Systems for Analysis Nov 2023 Mendelson Ch 5

91 Number Systems for Analysis Nov 2023 Mendelson Ch 5

Spivak Differential Geometry Volume 1

Spivak Differential Geometry Volume 1

90 Number Systems for Analysis Nov 2023 Mendelson Ch 3 4 5

90 Number Systems for Analysis Nov 2023 Mendelson Ch 3 4 5

89 Real Analysis Nov 2023 Bartle and Sherbert Ch 3 Reading

89 Real Analysis Nov 2023 Bartle and Sherbert Ch 3 Reading

88 Number Systems for Analysis Nov 2023 Mendelson Ch 1 2 Problems

88 Number Systems for Analysis Nov 2023 Mendelson Ch 1 2 Problems

87 Real Analysis Nov 2023 Bartle and Sherbert Ch 2 Problems

87 Real Analysis Nov 2023 Bartle and Sherbert Ch 2 Problems

86 Mathematical Analysis Nov 2023 Rudin Ch 3 Reading

86 Mathematical Analysis Nov 2023 Rudin Ch 3 Reading

Jacobson Abstract Algebra Volumes I and II Dover

Jacobson Abstract Algebra Volumes I and II Dover

Banach Theory of Linear Operations English Dover and French Editions

Banach Theory of Linear Operations English Dover and French Editions

85 Real Analysis Oct 2023 Bartle and Sherbert Ch 2 Problems

85 Real Analysis Oct 2023 Bartle and Sherbert Ch 2 Problems

84 Number Systems for Analysis Oct 2023 Mendelson Ch 3 Reading

84 Number Systems for Analysis Oct 2023 Mendelson Ch 3 Reading

Heine Borel Theorem in Various Analysis Books

Heine Borel Theorem in Various Analysis Books

83 Real Analysis Oct 2023 Bartle and Sherbert Ch 11 Reading

83 Real Analysis Oct 2023 Bartle and Sherbert Ch 11 Reading

82 Real Analysis Oct 2023 Bartle and Sherbert Ch 1 2 Problems

82 Real Analysis Oct 2023 Bartle and Sherbert Ch 1 2 Problems

81 Number Systems for Analysis Oct 2023 Mendelson Ch 2 App D E Reading

81 Number Systems for Analysis Oct 2023 Mendelson Ch 2 App D E Reading

80 Baby Rudin Project 2023Q3 Status Report

80 Baby Rudin Project 2023Q3 Status Report

79 Mathematical Analysis Oct 2023 Rudin Ch 2 Reading

79 Mathematical Analysis Oct 2023 Rudin Ch 2 Reading

78 Number Systems for Analysis Oct 2023 Mendelson Ch 1 Reading

78 Number Systems for Analysis Oct 2023 Mendelson Ch 1 Reading

77 Real Analysis Sept 2023 Bartle and Sherbert Ch 1 2 Reading

77 Real Analysis Sept 2023 Bartle and Sherbert Ch 1 2 Reading

76 Real Analysis Sept 2023 Thomson Bruckner Bruckner Ch 1 Reading

76 Real Analysis Sept 2023 Thomson Bruckner Bruckner Ch 1 Reading

75 Conformal Mapping Sept 2023 Nehari Ch 2 3 4

75 Conformal Mapping Sept 2023 Nehari Ch 2 3 4

1000 subs Thank You and A Story The Power of a Talisman

1000 subs Thank You and A Story The Power of a Talisman

74 Four Introductory Complex Analysis Books

74 Four Introductory Complex Analysis Books

Maximum Modulus Principle in Various Complex Analysis Books

Maximum Modulus Principle in Various Complex Analysis Books

73 Conformal Mapping Sept 2023 Nehari Ch 1 2

73 Conformal Mapping Sept 2023 Nehari Ch 1 2

72 The Baby Rudin Project Sept 2023

72 The Baby Rudin Project Sept 2023

71 Conformal Mapping Sept 2023 Nehari Ch 1 2

71 Conformal Mapping Sept 2023 Nehari Ch 1 2

70 Complex Analysis Ch 7 8 September 2023 Saff and Snider

70 Complex Analysis Ch 7 8 September 2023 Saff and Snider

Saff and Snider Complex Analysis Reading Complete

Saff and Snider Complex Analysis Reading Complete

Math Planning August 2023

Math Planning August 2023

69 Complex Analysis Ch 6 7 August 2023 Saff and Snider

69 Complex Analysis Ch 6 7 August 2023 Saff and Snider

68 Complex Analysis Ch 5 6 August 2023 Saff and Snider

68 Complex Analysis Ch 5 6 August 2023 Saff and Snider

67 Complex Analysis Ch 4 5 July 2023 Saff and Snider

67 Complex Analysis Ch 4 5 July 2023 Saff and Snider

66 Complex Analysis Ch 4 5 July 2023 Saff and Snider

66 Complex Analysis Ch 4 5 July 2023 Saff and Snider

65 Complex Analysis Ch 3 4 June 2023 Saff and Snider

65 Complex Analysis Ch 3 4 June 2023 Saff and Snider

64 Complex Analysis Ch 3 4 June 2023 Saff and Snider

64 Complex Analysis Ch 3 4 June 2023 Saff and Snider

63 Two+ Complex Analysis Books for Self learning

63 Two+ Complex Analysis Books for Self learning

62 Four Introductory Real Analysis Books

62 Four Introductory Real Analysis Books

61 Complex Analysis Ch 1 2 June 2023 Saff and Snider

61 Complex Analysis Ch 1 2 June 2023 Saff and Snider

My Analysis Bookshelf June 2023

My Analysis Bookshelf June 2023

Wade Real Analysis Reading Complete

Wade Real Analysis Reading Complete

60 Real Analysis May 2023 Wade Ch 13 15

60 Real Analysis May 2023 Wade Ch 13 15

Tauberian Theorems from the chat bots

Tauberian Theorems from the chat bots

59 Real Analysis May 2023 Wade Ch 12 14

59 Real Analysis May 2023 Wade Ch 12 14

Primitive Roots Number Theory Battle of the Chat Bots

Primitive Roots Number Theory Battle of the Chat Bots

Bing AI for Primitive Roots Number Theory

Bing AI for Primitive Roots Number Theory

Bard AI Testing Pt 3 Latek!!!

Bard AI Testing Pt 3 Latek!!!

Bard AI Testing Pt 2 Docs Export Functionality

Bard AI Testing Pt 2 Docs Export Functionality

Bard AI Testing Pt 1 20++ Cardinality Questions

Bard AI Testing Pt 1 20++ Cardinality Questions

58 Real Analysis May 2023 Wade Ch 12 14

58 Real Analysis May 2023 Wade Ch 12 14

Bing AI Testing Pt 4 How I log Answers in Sheets

Bing AI Testing Pt 4 How I log Answers in Sheets

Bing AI Testing Pt 3 20 Cardinality Questions

Bing AI Testing Pt 3 20 Cardinality Questions

Bing AI Testing Pt 2 Latek Output and Shorter answer

Bing AI Testing Pt 2 Latek Output and Shorter answer

Bing AI Testing Pt 1 Long answer

Bing AI Testing Pt 1 Long answer

Bing AI Testing Pt 0 Functionality

Bing AI Testing Pt 0 Functionality

Implicit Function Theorem in Various Mathematical Analysis Books

Implicit Function Theorem in Various Mathematical Analysis Books

57 Real Analysis May 2023 Wade Ch 11 13

57 Real Analysis May 2023 Wade Ch 11 13

56 Real Analysis April 2023 Wade Ch 11 13

56 Real Analysis April 2023 Wade Ch 11 13

ChatGPT for Analysis Point Set Topology, Rn Convergence, Euclidean and Metric Spaces

ChatGPT for Analysis Point Set Topology, Rn Convergence, Euclidean and Metric Spaces

From the Protter & Morrey Family of Calculus and Analysis Books

From the Protter & Morrey Family of Calculus and Analysis Books

55 Real Analysis April 2023 Wade Ch 11 12

55 Real Analysis April 2023 Wade Ch 11 12

Banach Theorie des Operations Lineaires

Banach Theorie des Operations Lineaires

54 Real Analysis April 2023 Wade Ch 11 12

54 Real Analysis April 2023 Wade Ch 11 12

53 Real Analysis April 2023 Wade Ch 9 10 11 R(n) Differentiation

53 Real Analysis April 2023 Wade Ch 9 10 11 R(n) Differentiation

Some Books for baby Rudin

Some Books for baby Rudin

52 Real Analysis March 2023 Wade Ch 9 11 R(n) Differentiation

52 Real Analysis March 2023 Wade Ch 9 11 R(n) Differentiation

51 Why I buy mutliple editions for some math books

51 Why I buy mutliple editions for some math books

ChatGPT Real Analysis Infinite Series of Functions

ChatGPT Real Analysis Infinite Series of Functions

50 Real Analysis March 2023 Wade Ch 8 9 10 Metric Spaces

50 Real Analysis March 2023 Wade Ch 8 9 10 Metric Spaces

49 Real Analysis March 2023 Wade Ch 7 8 10

49 Real Analysis March 2023 Wade Ch 7 8 10

Bing vs chatGPT Real Analysis for Cardinality Questions

Bing vs chatGPT Real Analysis for Cardinality Questions

48 Real Analysis March 2023 Wade Ch 7 8 9

48 Real Analysis March 2023 Wade Ch 7 8 9

Why young people should study Number Theory

Why young people should study Number Theory

Sieve of Eratosthenes and Inclusion Exclusion

Sieve of Eratosthenes and Inclusion Exclusion

Distribution of primes in JupyterHub (Python) estimating functions

Distribution of primes in JupyterHub (Python) estimating functions

Sequences and Series of Numbers and Functions in various books

Sequences and Series of Numbers and Functions in various books

47 Real Analysis March 2023 Wade Ch 7 8 9

47 Real Analysis March 2023 Wade Ch 7 8 9

Fibonacci Sequence Series and Generating Function with Examples

Fibonacci Sequence Series and Generating Function with Examples

46 Real Analysis Febuary 2023 Wade Ch 6 7 8

46 Real Analysis Febuary 2023 Wade Ch 6 7 8

ChatGPT examples for Integration (Analysis)

ChatGPT examples for Integration (Analysis)

Telescoping Infinite Series

Telescoping Infinite Series

Baby Rudin Mathematical Analysis Challenge and Praise

Baby Rudin Mathematical Analysis Challenge and Praise

45 Real Analysis Febuary 2023 Wade Ch 5 7

45 Real Analysis Febuary 2023 Wade Ch 5 7

44 Real Analysis Febuary 2023 Wade Ch 5 7

44 Real Analysis Febuary 2023 Wade Ch 5 7

Desmos Graphing Calculator in Night or Dark Mode

Desmos Graphing Calculator in Night or Dark Mode

ChatGPT examples for Differentiation (Analysis)

ChatGPT examples for Differentiation (Analysis)

43 Real Analysis February 2023 Wade Ch 5 6

43 Real Analysis February 2023 Wade Ch 5 6

Channel Intro January 2023

Channel Intro January 2023

42 Real Analysis Jan 2023 Wade Ch 4

42 Real Analysis Jan 2023 Wade Ch 4

chatGPT examples for limits and continuity (Analysis)

chatGPT examples for limits and continuity (Analysis)

ChatGPT plans

ChatGPT plans

L'Hôpital's Rules in Various Mathematical Analysis Books

L'Hôpital's Rules in Various Mathematical Analysis Books

41 Wade Real Analysis Jan 2023 Ch 3

41 Wade Real Analysis Jan 2023 Ch 3

40 Wade Real Analysis Jan 2023 Ch 2 3

40 Wade Real Analysis Jan 2023 Ch 2 3

Dirichlet Dedekind Zhalen Theorie (Number Theory)

Dirichlet Dedekind Zhalen Theorie (Number Theory)

39 Wade Real Analysis Jan 2023 Ch 1 2

39 Wade Real Analysis Jan 2023 Ch 1 2

38 Two+ Real Analysis Books for Self-learning

38 Two+ Real Analysis Books for Self-learning

chatGPT examples for Cardinality (Analysis)

chatGPT examples for Cardinality (Analysis)

chatGPT examples for natural and rational numbers (Analysis)

chatGPT examples for natural and rational numbers (Analysis)

Goldbach Conjecture Python in Jupyter (concat update)

Goldbach Conjecture Python in Jupyter (concat update)

chatGPT: Python for Number Theory

chatGPT: Python for Number Theory

I asked chatGPT about Number Theory

I asked chatGPT about Number Theory

37 Number Theory Dec 2022 Course Final

37 Number Theory Dec 2022 Course Final

primitive roots of 47 (Number Theory)

primitive roots of 47 (Number Theory)

36 My Math Bookshelf Dec 2022

36 My Math Bookshelf Dec 2022

chinese remainder theorem mod 165 (Number Theory)

chinese remainder theorem mod 165 (Number Theory)

35 Number Theory Dec 2022 Course Exam 3

35 Number Theory Dec 2022 Course Exam 3

Diophantine Equation Niven Ex Pt 1 Solution (Number Theory)

Diophantine Equation Niven Ex Pt 1 Solution (Number Theory)

Diophantine Equation Niven Ex Pt 2 Fraction (Number Theory)

Diophantine Equation Niven Ex Pt 2 Fraction (Number Theory)

Sieve of Eratosthenes 1 to 100 (Number Theory)

Sieve of Eratosthenes 1 to 100 (Number Theory)

Continued Fraction 3 plus sqrt 13 (Number Theory)

Continued Fraction 3 plus sqrt 13 (Number Theory)

Continued Fraction Square Root of 97 (Number Theory)

Continued Fraction Square Root of 97 (Number Theory)

Continued Fraction 395 Divided by 459 (Number Theory)

Continued Fraction 395 Divided by 459 (Number Theory)

Calculating Legendre Symbols (Number Theory)

Calculating Legendre Symbols (Number Theory)

Legendre Symbol Two Ways (Number Theory)

Legendre Symbol Two Ways (Number Theory)

Congruence 37^857 mod 61 self test (Number Theory)

Congruence 37^857 mod 61 self test (Number Theory)

349 and 1009 Euclidean algorithm (Number Theory)

349 and 1009 Euclidean algorithm (Number Theory)

439 and 877 Euclidean algorithm (Number Theory)

439 and 877 Euclidean algorithm (Number Theory)

Congruence example 23^457 mod 79 (Number Theory)

Congruence example 23^457 mod 79 (Number Theory)

Congruences and Fermat's Little Theorem (Number Theory)

Congruences and Fermat's Little Theorem (Number Theory)

Euclidean algorithm (Number Theory)

Euclidean algorithm (Number Theory)

Legendre symbol 443 over 1583 self test (Number Theory)

Legendre symbol 443 over 1583 self test (Number Theory)

Legendre symbol 877 over 1201 self test (Number Theory)

Legendre symbol 877 over 1201 self test (Number Theory)

Legendre symbol 461 over 947 self test (Number Theory)

Legendre symbol 461 over 947 self test (Number Theory)

Number Theory: Quadratic Reciprocity

Number Theory: Quadratic Reciprocity

34 Number Theory Oct 2022 Course Exam 2

34 Number Theory Oct 2022 Course Exam 2

33 Four Introductory Number Theory Books

33 Four Introductory Number Theory Books

32 One Year Update

32 One Year Update

31 Number Theory Sept 2022 Course Exam 1

31 Number Theory Sept 2022 Course Exam 1

30 Number Theory Rosen Reading Completed

30 Number Theory Rosen Reading Completed

29 Number Theory May 2022 First Cycle End

29 Number Theory May 2022 First Cycle End

28 Calculus May 2022 Update

28 Calculus May 2022 Update

27 Linear Algebra May 2022 Update

27 Linear Algebra May 2022 Update

26 Proofs May 2022 Update

26 Proofs May 2022 Update

25 Calculus April 2022 Update

25 Calculus April 2022 Update

24 Number Theory April 2022 Update

24 Number Theory April 2022 Update

23 Priorities Finish Something

23 Priorities Finish Something

22 Calculus March 2022 Update

22 Calculus March 2022 Update

21 Number Theory March 2022 Update

21 Number Theory March 2022 Update

20 Proofs March 2022 Update Hammack!

20 Proofs March 2022 Update Hammack!

19 Proofs March 2022 Notebook 3 complete

19 Proofs March 2022 Notebook 3 complete