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Happy Approximation Day

@happyapproxday.bsky.social

I celebrate approximation days. Created by @mscroggs.co.uk How I work: mscroggs.co.uk/blog/85

27 Followers  |  2 Following  |  614 Posts  |  Joined: 25.11.2024  |  1.7054

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-6-e+g = 1.0917181715409559,
where e is Euler's number,
g is acceleration due to gravity.

Today = 12/11 = 1.0909090909090908

error = 0.0741%

12.11.2025 09:00 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Happy -6-e+g Approximation Day!

12.11.2025 09:00 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

-8+e+Ο„ = 1.0014671356386309,
where Ο„ is the hipster circle constant,
e is Euler's number.

Today = 11/11 = 1

error = 0.1467%

11.11.2025 09:00 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Happy -8+e+Ο„ Approximation Day!

11.11.2025 09:00 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

-30+gΟ€ = 0.8190239317158721,
where g is acceleration due to gravity,
Ο€ is the circle constant.

Today = 9/11 = 0.8181818181818182

error = 0.1029%

09.11.2025 09:00 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Happy -30+gΟ€ Approximation Day!

09.11.2025 09:00 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

-1+Ο€-√2 = 0.727379091216698,
where Ο€ is the circle constant.

Today = 8/11 = 0.7272727272727273

error = 0.0146%

08.11.2025 09:00 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Happy -1+Ο€-√2 Approximation Day!

08.11.2025 09:00 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

-3+g-Ο€-Ο•-√2 = 0.6361597952872167,
where g is acceleration due to gravity,
Ο• is the golden ratio,
Ο€ is the circle constant.

Today = 7/11 = 0.6363636363636364

error = 0.032%

07.11.2025 09:00 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Happy -3+g-Ο€-Ο•-√2 Approximation Day!

07.11.2025 09:00 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

-17+Ο„βˆš2+5√3 = 0.5460199141611177,
where Ο„ is the hipster circle constant.

Today = 6/11 = 0.5454545454545454

error = 0.1036%

06.11.2025 09:00 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Happy -17+Ο„βˆš2+5√3 Approximation Day!

06.11.2025 09:00 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

-5-e+g-Ο€+√2 = 0.36433908032425766,
where g is acceleration due to gravity,
e is Euler's number,
Ο€ is the circle constant.

Today = 4/11 = 0.36363636363636365

error = 0.1932%

04.11.2025 09:00 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Happy -5-e+g-Ο€+√2 Approximation Day!

04.11.2025 09:00 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

-19-e+Ο€+3Ο„ = 0.27286674666950717,
where Ο„ is the hipster circle constant,
e is Euler's number,
Ο€ is the circle constant.

Today = 3/11 = 0.2727272727272727

error = 0.0511%

03.11.2025 09:00 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Happy -19-e+Ο€+3Ο„ Approximation Day!

03.11.2025 09:00 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

-12+5e-Ο€+√3 = 0.18186729627430864,
where e is Euler's number,
Ο€ is the circle constant.

Today = 2/11 = 0.18181818181818182

error = 0.027%

02.11.2025 09:00 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Happy -12+5e-Ο€+√3 Approximation Day!

02.11.2025 09:00 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

-13+eΟ€+Ο„-√3 = 0.09086872228427545,
where Ο„ is the hipster circle constant,
e is Euler's number,
Ο€ is the circle constant.

Today = 1/11 = 0.09090909090909091

error = 0.0444%

01.11.2025 09:00 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Happy -13+eΟ€+Ο„-√3 Approximation Day!

01.11.2025 09:00 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

2+e-Ο• = 3.10024783970915,
where Ο• is the golden ratio,
e is Euler's number.

Today = 31/10 = 3.1

error = 0.0079%

31.10.2025 09:00 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Happy 2+e-Ο• Approximation Day!

31.10.2025 09:00 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

-5+Ο„+Ο• = 2.901219295929481,
where Ο„ is the hipster circle constant,
Ο• is the golden ratio.

Today = 29/10 = 2.9

error = 0.042%

29.10.2025 09:00 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Happy -5+Ο„+Ο• Approximation Day!

29.10.2025 09:00 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Ο•βˆš3 = 2.802517076888147,
where Ο• is the golden ratio.

Today = 28/10 = 2.8

error = 0.0898%

28.10.2025 09:00 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Happy Ο•βˆš3 Approximation Day!

28.10.2025 09:00 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

-5+Ο„+√2 = 2.697398869552681,
where Ο„ is the hipster circle constant.

Today = 27/10 = 2.7

error = 0.0963%

27.10.2025 09:00 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Happy -5+Ο„+√2 Approximation Day!

27.10.2025 09:00 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

-7+e+g-Ο•-√2 = 2.4960342773360544,
where g is acceleration due to gravity,
e is Euler's number,
Ο• is the golden ratio.

Today = 25/10 = 2.5

error = 0.1586%

25.10.2025 08:00 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Happy -7+e+g-Ο•-√2 Approximation Day!

25.10.2025 08:00 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

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