[Merged by Bors] - chore(Asymptotics/TVS): golf

[urkud]

IsLittleOTVS.tendsto_inv_smul using isLittleOTVS_one.

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[github-actions]

PR summary 174ac37263

Import changes for modified files

No significant changes to the import graph

Import changes for all files

Files	Import difference

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Declarations diff

No declarations were harmed in the making of this PR! 🐙

You can run this locally as follows

## summary with just the declaration names:
./scripts/declarations_diff.sh <optional_commit>

## more verbose report:
./scripts/declarations_diff.sh long <optional_commit>

The doc-module for script/declarations_diff.sh contains some details about this script.

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No changes to technical debt.

You can run this locally as

./scripts/technical-debt-metrics.sh pr_summary

• The relative value is the weighted sum of the differences with weight given by the inverse of the current value of the statistic.
• The absolute value is the relative value divided by the total sum of the inverses of the current values (i.e. the weighted average of the differences).

[eric-wieser]

I think this can be golfed further using (h.smul_left f⁻¹).trans ?_ from #20220; but I'm happy for this to be merged first, and to do that further golfing there

bors d+

[urkud]

You need the not-yet-existing trans_isBigOTVS, not trans. Or mono_left/mono_right which assumes inequality between egauges.

[mathlib-bors]

✌️ urkud can now approve this pull request. To approve and merge a pull request, simply reply with bors r+. More detailed instructions are available here.

[urkud]

bors merge

[mathlib-bors]

Pull request successfully merged into master.

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