Peter Keep
@mathprofpeter.bsky.social
970 followers 340 following 2.7K posts
Community College math professor interested in math and stats education and also finding and following all of the other CC faculty on this app. I also post about basketball (Toronto Raptors and Chicago Sky) and other things. He/him
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Reposted by Peter Keep
scgriffith.bsky.social
from now on I'm just going to truncate the taylor series for sin at the first term. sin(x) = 0 for all x. this approximation

- is efficient to compute
- has bounded error
- has excellent analytic properties
- has very high accuracy for small values, which occur frequently in applications
Reposted by Peter Keep
coachfinstock.bsky.social
Watch that slide. He takes off like fucking Superman and the first person he looks at is the Yankees. Iconic hating.
cjzero.bsky.social
I cannot believe they sent Vladdy here but he made it, the leap into the slide is 🤌🏼
Reposted by Peter Keep
cjzero.bsky.social
I cannot believe they sent Vladdy here but he made it, the leap into the slide is 🤌🏼
mathprofpeter.bsky.social
To be clear, the person's student status doesn't matter. Either way, this is another data point in an OCEAN of data that says that we cannot trust local or campus police departments to intervene against ICE operations.

As always, ICE off of campus, cops off of campus, and tear apart the DHS.
mathprofpeter.bsky.social
Today, ICE agents apprehended someone on a community college in the Chicago area (College of Lake County). They weren't in any buildings, but they were on campus. Apparently campus police came to the scene, conferred with ICE agents, and then the arrest continued. No news on whether it was a student
Reposted by Peter Keep
mathprofpeter.bsky.social
"Facts about who initiated and escalated the violence seem to contradict the lies of the 'We Are Violent Liars' agency."
mathprofpeter.bsky.social
This will fix me
mlbbot.bsky.social
The moment that brought Rogers Centre to its feet 🇨🇦
mathprofpeter.bsky.social
Now do the whole city.

Then do the whole state.

Then, the country.
thetriibe.com
HAPPENING NOW — This morning, Mayor Brandon Johnson signed an executive order establishing “ICE-free zones.”

“That means that city property and unwilling private businesses will no longer serve as grounds for these raids,” Johnson said to applause.

thetriibe.com/2025/10/mayo...
Mayor Brandon Johnson signs executive order establishing ‘ICE-free zones’ • The TRiiBE
Johnson is calling for a full investigation into “all of the brutality” that federal agents have conducted this past week.
thetriibe.com
Reposted by Peter Keep
thetriibe.com
HAPPENING NOW — This morning, Mayor Brandon Johnson signed an executive order establishing “ICE-free zones.”

“That means that city property and unwilling private businesses will no longer serve as grounds for these raids,” Johnson said to applause.

thetriibe.com/2025/10/mayo...
Mayor Brandon Johnson signs executive order establishing ‘ICE-free zones’ • The TRiiBE
Johnson is calling for a full investigation into “all of the brutality” that federal agents have conducted this past week.
thetriibe.com
mathprofpeter.bsky.social
Switching my brain from "sports only mode" to "work week and country collapse mode" is exhausting, how is one supposed to keep up with the horrors, both professionally and socially?
Reposted by Peter Keep
artbutmakeitsports.bsky.social
Broken Eggs, by Jean-Baptiste Greuze, 1756
Reposted by Peter Keep
carlbergstrom.com
I suppose I’m too literal-minded, but I really don’t get these Google Cloud commercials where Google AI finds what are obviously spurious correlations in Major League Baseball stats.

Like isn’t this the whole reason why ML dressed up as AI is bullshit?
Google cloud/MLB logos
Reposted by Peter Keep
heymynameiswill.bsky.social
*four beers deep tweet* Sir Anthony of Dominguez
mathprofpeter.bsky.social
Glad to see George Springer, certified Yankee hater, get in on the Yankee humiliation
Reposted by Peter Keep
cjzero.bsky.social
The admiration, the bat flip, the zoom to Fried 🫡
Reposted by Peter Keep
keeganmatheson.bsky.social
Playoff Vladdy is born.

Grand Slam.

The #BlueJays are up, 9-0.
mathprofpeter.bsky.social
My group texts can't keep up with the Blue Jays offense lol
mathprofpeter.bsky.social
Trey Yesavage is very fun, 10 strikeouts so far through 4 innings is wild
mathprofpeter.bsky.social
Playoff baseball is fun and the Blue Jays are fun and beating the Yankees is fun and I hope tomorrow is fun too
Reposted by Peter Keep
mathprofpeter.bsky.social
Playoff baseball is fun and the Blue Jays are fun and beating the Yankees is fun and I hope tomorrow is fun too
mathprofpeter.bsky.social
🐸 🥁👨‍⚖️🏛️
mathprofpeter.bsky.social
For @julianastratton.bsky.social and @robinlynnekelly.bsky.social, both running for a Senate seat in IL, if you're planning to represent IL, what are you planning to do, now, to not only keep the state police from joining ICE in terrorizing our neighbors, but to keep ICE out of the state in general?
mathprofpeter.bsky.social
🥹
blakemurphy.bsky.social
Russ and Edwin dancing in a box toasting the crowd, as if it could get louder in here
mathprofpeter.bsky.social
Playoff baseball is fun and the Blue Jays are fun and beating the Yankees is fun and I hope tomorrow is fun too