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Channel

Math olympiad books

@imotrainingbooks

On this record: Topic · Growth · Engagement · Posts · Polls · Telegram's recommendations · Cite this entry

5,690subscribers

+114 since we began measuring on 1 September 2026

Risers and fallers across the register · movement among entries of 3,162–10,000.

Register entry

Telegram ID-1001281280037
TypeChannel
Username@imotrainingbooks
CreatedBetween 1 April 2018 and 31 August 2021 — estimated from Telegram’s id allocation, not measured. How this range is calculated.
First recorded1 September 2026
Last confirmed live6 October 2026
Measurements held8
Confirmed unchanged1 time, most recently 6 October 2026
On Telegramt.me/imotrainingbooks

Topic

Education — a classification, not a measurement. An on-box language model (Qwen3.6-35B-A3B-FP8, prompt version 1) read this channel’s own recent posts on 18 September 2026 and assigned it the closest of 31 fixed categories, at 99% confidence. This is a model’s judgement about what the channel is likely to be about, not a fact this register measured the way a subscriber count or a view count is measured — it can be revised on a later pass, and it carries no weight anywhere else on this page. How this classification works, and why it has no browse page of its own yet.

Growth

5,5765,6905,6331 September 2026 — 5,576 subscribers1 September 2026 — 5,576 subscribers5 September 2026 — 5,597 subscribers10 September 2026 — 5,619 subscribers14 September 2026 — 5,626 subscribers18 September 2026 — 5,643 subscribers28 September 2026 — 5,659 subscribers6 October 2026 — 5,690 subscribers1 September 20266 October 2026
8 measurements spanning 35 days, net +114. Dots are measurements; the straight line between them is drawn to join them, not to claim we know the path taken in between — snapshots are recorded only when a count changes, so gaps mean “no change observed”, never “interpolated”. The vertical axis spans 5,559–5,707 and does not start at zero.
Measurement log — every subscribers count we have recorded
Measured (UTC)SubscribersChange
6 Oct 2026, 06:595,690+31
28 Sept 2026, 17:575,659+16
18 Sept 2026, 14:365,643+17
14 Sept 2026, 03:005,626+7
10 Sept 2026, 19:015,619+22
5 Sept 2026, 18:385,597+21
1 Sept 2026, 16:485,576no change
1 Sept 2026, 12:305,576first reading

Engagement

20 posts held, back to 9 January 2022 — the reader has not yet reached the start of this channel’s public history, so older posts may sit further back, unread. Read across 1 page of Telegram’s post history, 20 posts per page.

Nothing published in the last 30 days. ERR and ER are rolling 30-day measures, so there is nothing to compute — we hold 20 posts for this entry, the most recent from 24 March 2024. An engagement rate over an empty window would be a number about nothing.

Recent posts

6 Jul 2022, 05:38 UTC≈40,400 viewsread 1 September 2026

https://artofproblemsolving.com/community/c2771h1181729_isogonal_line_lemma_updated

6 Jul 2022, 05:20 UTC≈37,400 viewsread 1 September 2026

https://drive.google.com/drive/folders/1wHcrzqwhYnXucJ9CPC8X37q2R7FosuLj?usp=sharing

27 Mar 2022, 16:07 UTC≈36,900 viewsread 1 September 2026

https://blog.evanchen.cc/2017/03/06/on-reading-solutions/

27 Mar 2022, 16:07 UTC≈34,500 viewsread 1 September 2026

https://blog.evanchen.cc/2019/01/31/math-contest-platitudes-v3/ About olympiad preparation

9 Mar 2022, 16:57 UTC≈31,800 viewsread 1 September 2026

https://artofproblemsolving.com/community/q1h2120852p15430373

28 Feb 2022, 20:21 UTC≈26,400 viewsread 1 September 2026

This principle can also be extended to our eating habits. From an evolutionary perspective, humans are instinctively hunter-gatherers. Our ancestors did not consume meals regularly in constant portions like herbivores. They would often consume large portions when food was available and might go without food for extended periods when nothing could be found. Similarly, in the animal kingdom, beasts hunt when they are h…

28 Feb 2022, 20:21 UTC≈22,600 viewsread 1 September 2026

Today i want to talk about relationship of jensen inequality with convex functons and our daily life.Jensen's inequality indeed has connections to the real world and can be observed in various aspects of our daily lives. Many objects and processes exhibit asymmetries and non-linear relationships. In the context of convexity, we can define an event or variable as convex when the benefit derived from its growth is n…

28 Feb 2022, 16:41 UTC≈20,300 viewsread 1 September 2026
Photo

What do you know about jensen's inequality especially about this case and about concave/convex functions ?

Showing the 12 most recent of 20 posts we hold for @imotrainingbooks. View and reaction counts are the latest single reading for each post, not a live figure, and a recent post is still accumulating both. A view count marked ≈ was rounded by Telegram before we ever saw it — t.me prints views in full below 1,000 and to three significant figures above, so ≈1,200,000 means somewhere between 1,150,000 and 1,249,999. Unmarked counts are exact. Text is reproduced from the public post preview and truncated for length.

Polls

The 3 polls we hold for this entry, as Telegram rendered them when we read the post. A poll’s figures keep moving after that, so each one is dated.

3 Feb 2022, 17:06 UTCAnonymous Poll826 voters

What do you think continue this channel , is this channel beneficial for you ?

  1. Yes , of course87%
  2. No13%

Shares as published. No per-option vote count is published by Telegram, so none is shown.

3 Feb 2022, 16:50 UTCAnonymous Poll1,820 voters approx.

What's your age category ?

  1. 7-1220%
  2. 12-1524%
  3. 15-1839%
  4. above 1917%

Shares as published. No per-option vote count is published by Telegram, so none is shown.

3 Feb 2022, 16:47 UTCAnonymous Poll1,290 voters approx.

Why do you follow this channel ?

  1. I prepare for olympiads66%
  2. I am retired olympiad contestant8%
  3. Just for interest23%
  4. Another (you can leave on comments).3%

Shares as published. No per-option vote count is published by Telegram, so none is shown.

Percentages only — there are no per-option vote counts here, because Telegram publishes none. The public post preview gives each option’s share and a single voter total, and nothing else. Multiplying one by the other would produce a per-option tally that looks measured and is not: the shares are rounded to whole numbers before we ever see them. We print what was published and leave the column that does not exist empty.

The shares need not add up to 100. Rounding alone puts many polls at 99 or 101. A poll that allows more than one answer per voter runs well past 100 by design, and several here do. The bars are drawn against a fixed 100% track at each option’s own percentage rather than normalised to the total, so a poll that exceeds it shows that it does instead of being quietly rescaled.

Read from the 20 most recent posts we hold, published 9 January 2022 to 24 March 2024. Telegram labels each poll by kind — an anonymous poll, a quiz, a closed set of final results — and that label is reproduced rather than paraphrased.

Appears in Telegram’s recommendations for other channels

The reverse of the list above, and a different kind of signal. This does not require this channel to have ever been asked about directly — each row below is a channel we DID ask Telegram about, whose Telegram-generated list happened to include this one. A channel can appear here with an empty list above it, because being named by someone else’s query is independent of having been queried itself.

Pycode Hubb
@pycode_hubb · 37,429
Telegram ranks this channel #25 of 58 here — alongside 57 others — read 1 September 2026

This channel appears in 1 seed channel's Telegram-generated recommendation list in total. Each is Telegram’s list for THAT channel, not this one — see how this is measured.

Cite this entry

A live page changes as we take new readings, so a citation should name the measurement it is based on, not just the URL. The line below cites the subscriber count as measured 6 October 2026 — this entry's latest reading, not the date you are reading this.

“Math olympiad books” (@imotrainingbooks), 5,690 subscribers as measured 6 October 2026. Telegram Register, tgregister.com/channel/imotrainingbooks.

Full measurement history, CC BY 4.0. Every reading this register holds for this entry, not just the latest one, as a dated, downloadable record: CSV · JSON. Free to use with attribution to tgregister.com. Each file carries its own generation timestamp, which is the figure to cite for exactly when the data was retrieved.