nilaykumar

9 ms·

1. 61.▲
   by nilaykumar 15y ago

   This is going on my books to check out as _soon_ as I get to college list!
2. 62.▲
   by nilaykumar 15y ago

   Oh, that's a very good point! I never really thought of that technique as this kinda trick, but yeah. For some reason I always thought of it as squaring the integral (or the contour integration method).
3. 63.▲
   by nilaykumar 15y ago

   Haha, yeah. That one's pretty cool too. There are a couple of slightly more easier-to-see ways, but they still involve seemingly arbitrary multiplications of cosine, etc (or product-to-sum rules). Man... integrals. Love/hate relationship.
4. 64.▲
   Integration by integration under the integral sign(1over137.wordpress.com)

   52 points by nilaykumar 15y ago|8 comments
5. 65.▲
   Integration by differentiation(1over137.wordpress.com)

   1 points by nilaykumar 15y ago|0 comments
6. 66.▲
   Chrome pool balls(mrdoob.com)

   4 points by nilaykumar 15y ago|0 comments
7. 67.▲
   Mosquito Light Barriers(techventures.columbia.edu)

   1 points by nilaykumar 15y ago|0 comments