krambs

15 ms·

1. 121.▲
   by krambs 16y ago

   To this day I still pull out Apostol's Calculus textbooks. If you're looking to learn calculus really well, or just brush up, these are the ones. http://www.amazon.com/Calculus-Vol-One-Variable-Introduction...
2. 122.▲
   by krambs 16y ago

   This is a fantastic product. Definitely try it out.
3. 123.▲
   by krambs 16y ago

   Is chat still not working in HTTPS for others?