Multiple Integrals 17: Area of a Three-Petaled Rose
Uploader Comments (donylee)
All Comments (29)
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Thanks for these videos, i learn a lot from you and I like your style; i think that people explaining maths should be more excited and energetic like you.
But to find the limits for teta, couldnt we just look at the equitation r= sin3teta and find that teta has to be 0 or pi/3 (+k2pi) in order for to be zero. Is there something wrong with that method?
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Ok,... :) Now these concepts are going to be embedded in my mind forever and ever !!
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lol, in one regional competition for high schoolers, there was the question: What is the largest integer less than 1/sqrt(2)+1/sqrt(3)+...1/sqrt(
10000). I thought I could try some tricks, because i thought a high school math competition didn't require Calc, but after my last resort of using calc to bound the sum, I got mad >=( -
hmmm...it.s good but can you pls slow? ;P
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Thanks man! Im deeply grateful for your lessons, I was just desperately looking for some more :D I even learned more english here, cause i had to understand your fast speaking x) . Guess Im now ready for some more maths in the ETH =P
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thank you so much donny!
I loved your explanation of the rose....was really helpful! ^__^
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Multiple Integrals 17
Three Petaled Rosey 17
Carl Edward Saganye 0:17
Three Petaled Rosey 17
Multiple Integrals
Petaled Rose
donylee Drsg
Hi Dony your integrals lessons are great :D. BUT What abaut more complicated things like Volume of solid between Cone and Hiperboloid or Triple integrals ?
slashnghost 3 years ago
Yup.
Triple integrals. I know how to do them but didn't get the chance to make a video series on them.
Hopefully in the future.
donylee 3 years ago
Can you please, please help me understand the optimization? I know it a beginers level but it would be a grat help. thanks
mostafa88 3 years ago
Optimization? This is not an optimization problem which I assume uses differentiation.
Or you mean parameterization?
donylee 3 years ago
have you done anything on the uniqueness and existence, or exactness theorems?
Jesusfleabop 3 years ago
Nope, sorry. Haven't dwelled in that area and probably won't anytime soon. I'm considering taking on Linear Algebra as used in Quantum Mechanics next.
Thanks for your interest.
donylee 3 years ago