Happy Approximation Day
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happyapproxday.bsky.social
Happy Approximation Day
@happyapproxday.bsky.social
I celebrate approximation days.

Created by @mscroggs.co.uk
How I work: mscroggs.co.uk/blog/85
-59+gτ = 2.638047863431744,
where τ is the hipster circle constant,
g is acceleration due to gravity.

Today = 29/11 = 2.6363636363636362

error = 0.0638%
November 29, 2025 at 9:00 AM
-9+g+√3 = 2.5420508075688772,
where g is acceleration due to gravity.

Today = 28/11 = 2.5454545454545454

error = 0.1337%
November 28, 2025 at 9:00 AM
-2+e+√3 = 2.4503326360279223,
where e is Euler's number.

Today = 27/11 = 2.4545454545454546

error = 0.1716%
November 27, 2025 at 9:00 AM
-3-e+g-π+√2 = 2.3643390803242577,
where π is the circle constant,
e is Euler's number,
g is acceleration due to gravity.

Today = 26/11 = 2.3636363636363638

error = 0.0297%
November 26, 2025 at 9:00 AM
-13+e√2+g+ϕ = 2.272265016909012,
where e is Euler's number,
ϕ is the golden ratio,
g is acceleration due to gravity.

Today = 25/11 = 2.272727272727273

error = 0.0203%
November 25, 2025 at 9:00 AM
-7+e+g-ϕ-√3 = 2.1781970321402735,
where e is Euler's number,
ϕ is the golden ratio,
g is acceleration due to gravity.

Today = 24/11 = 2.1818181818181817

error = 0.1659%
November 24, 2025 at 9:00 AM
-5-e+g = 2.091718171540956,
where g is acceleration due to gravity,
e is Euler's number.

Today = 23/11 = 2.090909090909091

error = 0.0386%
November 23, 2025 at 9:00 AM
-13-e√3+2g = 1.9117977638177077,
where e is Euler's number,
g is acceleration due to gravity.

Today = 21/11 = 1.9090909090909092

error = 0.1417%
November 21, 2025 at 9:00 AM
-29+gπ = 1.819023931715872,
where g is acceleration due to gravity,
π is the circle constant.

Today = 20/11 = 1.8181818181818181

error = 0.0463%
November 20, 2025 at 9:00 AM
π-√2 = 1.727379091216698,
where π is the circle constant.

Today = 19/11 = 1.7272727272727273

error = 0.0061%
November 19, 2025 at 9:00 AM
-60+gτ = 1.6380478634317441,
where g is acceleration due to gravity,
τ is the hipster circle constant.

Today = 18/11 = 1.6363636363636365

error = 0.1029%
November 18, 2025 at 9:00 AM
-10-g+πτ+ϕ = 1.5472427909286104,
where ϕ is the golden ratio,
π is the circle constant,
τ is the hipster circle constant,
g is acceleration due to gravity.

Today = 17/11 = 1.5454545454545454

error = 0.1157%
November 17, 2025 at 9:00 AM
-2-e+π√2+√3 = 1.4566519172681982,
where π is the circle constant,
e is Euler's number.

Today = 16/11 = 1.4545454545454546

error = 0.1448%
November 16, 2025 at 9:00 AM