Share: Title:What is Calculus Used For? | Jeff Heys | TEDxBozeman Duration: 8:51 Plays: 1M views Published: 12 years ago Download MP3 Download MP4 Simillar Videos ▶️ 9:30 How Long It Takes To Change Your Life? | Nwal Hadaki | Tedxsafirschool 1M views • 2 years ago ▶️ 14:57 How To Hack Your Brain For Better Focus | Sasha Hamdani | Tedxkc 1M views • 2 months ago ▶️ 12:21 How To Stay Calm When You Know You'll Be Stressed | Daniel Levitin | Ted 1M views • 8 years ago ▶️ 13:34 Why Everyone Should Learn A Second Language | J Lou | Tedxhku 1M views • 3 months ago ▶️ 11:46 How To Challenge Your Negative Self-talk | Josh Green | Tedxsurrey 1M views • 2 months ago