lukestein’s avatarlukestein’s Twitter Archive—№ 14,651

  1. …in reply to @drgoldstein
    @drgoldstein And here’s my boring version of what it means for a function to be concave (or convex… switch signs) 😉 faculty.babson.edu/lcdstein/210/sectionall.pdf
    oh my god twitter doesn’t include alt text from images in their API