2 ms·
For me it's #4. I think this was a trick Feynman used a lot. I always like seeing intimidating problems solved simply with an uncommon tool.
by LamdbaMamba 5y ago
For me it's #4. I think this was a trick Feynman used a lot. I always like seeing intimidating problems solved simply with an uncommon tool.
- bp0017 5y agoI also liked 4. I remember this being a trick question on a calc exam right after we learned differentiation under the integral.