Is there a type of function where every point has exactly one tangent line passing through it? If yes, what is this type of function called?

Eg a parabola y=x² Jesus, of course, spoke in parabolas. In those days it was like the Beatles at Sh...
Eg a parabola y=x² Jesus, of course, spoke in parabolas. In those days it was like the Beatles at Sh...
My name Brutalsky. Gulag is my spiritual home. I offer you to play game True or False with me. I wri...
Capri cigarettes are often considered expensive for several reasons: Brand Positioning: Capri is mar...
The bigger question is, why would you want to ever quit watching porn? You’re already paying for Wi-...
Wasn’t a bachelorette party, this was a birthday party at a club with male strippers. This is my gir...
More often than not this happens because people tend to overestimate how fast they can move on and p...
Okay; if you seen any of my other comments, my long tomes, I tested about 300 psychics, mediums, pal...
Federighi talks to Ars about why the iPad’s Mac-style multitasking took so long.
I don’t think the lack of records of the Roman Empire proves anything, one way or another. What is s...
Oh, that’s a good question. But I’d take a long time starting with season 5 instead of just focusing...
Why aren’t you currently together? What went wrong? And how are you going to go about fixing this an...
Asian bakeries are seeing success at home and abroad by bringing global flavours to traditional Fren...