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That sec^2/sec^2 trick is powerful - and one I rarely remember to try!
Comes in handy a lot! 👍😀
Did you know it was leibniz who first came up with the rule
HI Harry. Yep 😆 but I know people might think it was Feynman's idea.
@@owl3math can you do the integral from 0 to infinity of x^2/(e^x-1) dx i saw it in physics but couldnt figure it out
@@harrydiv321 that's a good one! I did one like this not too long ago
Surely you're joking??
What would Feynman do??? Feynmans trick in EVERY CASE 😂
And I read that book btw 😂
Wdym it's true
That sec^2/sec^2 trick is powerful - and one I rarely remember to try!
Comes in handy a lot! 👍😀
Did you know it was leibniz who first came up with the rule
HI Harry. Yep 😆 but I know people might think it was Feynman's idea.
@@owl3math can you do the integral from 0 to infinity of x^2/(e^x-1) dx i saw it in physics but couldnt figure it out
@@harrydiv321 that's a good one! I did one like this not too long ago
Surely you're joking??
What would Feynman do??? Feynmans trick in EVERY CASE 😂
And I read that book btw 😂
Wdym it's true