Johanna Franklin
@johannamath.bsky.social
Math prof at Hofstra. Logician, fan of the laws of probability & randomness, & mathematical crafter. All opinions my own. She/her/hers.
Seventh real analysis homework: The coffee stains and ducks have continued through the sixth homework. Today he's using some kind of template to make the background look kind of like parchment paper.
The math continues to be good.
The math continues to be good.
November 8, 2025 at 7:51 PM
Seventh real analysis homework: The coffee stains and ducks have continued through the sixth homework. Today he's using some kind of template to make the background look kind of like parchment paper.
The math continues to be good.
The math continues to be good.
What if it's to point out that 31 in octal = 25 in decimal?
October 31, 2025 at 2:51 PM
What if it's to point out that 31 in octal = 25 in decimal?
We made these this week and they are amazing!
October 30, 2025 at 6:52 PM
We made these this week and they are amazing!
It crosses both counties on Long Island, but it also extends into Queens. And he does say he grew up in Queens, but of course who really knows.
October 22, 2025 at 3:31 AM
It crosses both counties on Long Island, but it also extends into Queens. And he does say he grew up in Queens, but of course who really knows.
Hey @xl772.bsky.social look what arrived today! Thank you! 😊 Let me know if you've figured out a way for me to return the favor.
October 16, 2025 at 6:04 PM
Hey @xl772.bsky.social look what arrived today! Thank you! 😊 Let me know if you've figured out a way for me to return the favor.
Fourth real analysis homework: The ante has been upped. There's a coffee stain on each of the three pages in the same place, getting progressively lighter. And now he's using a duck with sunglasses and Einstein hair as his end-of-proof symbol.
The math is also good.
The math is also good.
October 12, 2025 at 11:15 PM
Fourth real analysis homework: The ante has been upped. There's a coffee stain on each of the three pages in the same place, getting progressively lighter. And now he's using a duck with sunglasses and Einstein hair as his end-of-proof symbol.
The math is also good.
The math is also good.
That's so hard! 💔 I mean, you can start testing whether he can be an indoor cat, but the allergies are rough. I don't suppose a regular Zyrtec would do it?
October 8, 2025 at 3:12 PM
That's so hard! 💔 I mean, you can start testing whether he can be an indoor cat, but the allergies are rough. I don't suppose a regular Zyrtec would do it?
I was wondering how long it would take you to start wondering about that!
October 7, 2025 at 12:42 PM
I was wondering how long it would take you to start wondering about that!