Comparison Theorem for Improper Integral, my calculus 2 exam problem.

  Рет қаралды 58,928

blackpenredpen

blackpenredpen

5 жыл бұрын

Learn and understand thecomparison Theorem for improper integral. How do we use the comparison test to see if an improper integral converges or not? This is actually an exam problem for my calculus 2 class. For more calculus tutorials, please subscribe to ‪@bprpcalculusbasics‬
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Пікірлер: 42
@mako2762
@mako2762 3 жыл бұрын
I love his little smile after making the old person analogy
@richkang979
@richkang979 3 жыл бұрын
OMG I thought I was only one haha
@pratyakshyt
@pratyakshyt 5 жыл бұрын
This is how the math people do it 😎😎😃
@JackAttack-jn4op
@JackAttack-jn4op 5 жыл бұрын
Your videos are completely lining up with my calc 2 class, thank you so much
@DBear8008
@DBear8008 3 жыл бұрын
Really love your videos man, you and Integral calculator are getting me through college Calc II right now XD
@thejiminator8816
@thejiminator8816 5 жыл бұрын
Whats this channel? Black-board white-chalk
@hvdc444
@hvdc444 3 жыл бұрын
This was extremely helpful, thank you
@helpme5gmeltedmyweenor908
@helpme5gmeltedmyweenor908 Жыл бұрын
Incredibly helpful video, if only my profs videos were this helpful
@user-qb8mi9ys4l
@user-qb8mi9ys4l 2 жыл бұрын
this steps are really helpful
@vaniabessos6381
@vaniabessos6381 4 жыл бұрын
thank you, very helpful
@melanieweck7609
@melanieweck7609 Жыл бұрын
Thank YOU!
@nourelhoudabenyahia257
@nourelhoudabenyahia257 3 жыл бұрын
Thank u so much 🥰
@rickpala_
@rickpala_ 5 жыл бұрын
please make a tutorial for how you hold 2 pens/chalks/markers in one hand and write with them so seamlessly!
5 жыл бұрын
Conclusion: 6:47 "this integral is also .... OLD" ;-P Proven by blackpenredpen using the old-older man theorem. (just kidding, nice explanation/demonstration/video, for sure)
@Vaguspostedat
@Vaguspostedat 5 жыл бұрын
Very interesting
@alexrosellverges8345
@alexrosellverges8345 5 жыл бұрын
Cool video, thanks! Idk if i am right, but i actually did the same as you at the beginning (finding that f behaves like 1/x^0.5), but then i ran the limit comparison test, which i think is easier once you know what you wanna put in the limit, and it ofc spit out a 1. Would that method be also correct in general? Thanks!
@AkashSharma-iw3rl
@AkashSharma-iw3rl 5 жыл бұрын
Thanks sir
@rosameliacarioni1022
@rosameliacarioni1022 3 жыл бұрын
thaaaaanks
@srpenguinbr
@srpenguinbr 5 жыл бұрын
4:30 You are correct, but you could have mentioned that cross multiplying would interfere on the inequality because everything there was positive on that interval
@benatchison2371
@benatchison2371 4 жыл бұрын
Felipe Lorenzzon if x>=2 the terms on each side are positive so he doesn’t have to worry about that
@ignorant-greg
@ignorant-greg 5 жыл бұрын
At 6:40, the conclusion should be that the integral is old, idk about that divergence stuff.
@user-dd8we9kv2l
@user-dd8we9kv2l 4 жыл бұрын
What about rootx/sinx integral from 0 to pi?
@Gzzzzzz111
@Gzzzzzz111 4 жыл бұрын
What if the integral is from 1 to infinity? Does it become an undefined problem then?
@adityavij667
@adityavij667 5 жыл бұрын
Why some functions are not integrable? Ex- like sinx/x
@kingemerald4116
@kingemerald4116 5 жыл бұрын
Yah! BTW nice hair style :)
@budtastic1224
@budtastic1224 5 жыл бұрын
LCT would've been faster but this is more informative! Awesome video as usual
@bandamkaromi
@bandamkaromi 5 жыл бұрын
Hmm. Microphone ball(?) was changed? clear voice than before.
@divyanshmittal1998
@divyanshmittal1998 5 жыл бұрын
White board is so better than black
@tofu8676
@tofu8676 5 жыл бұрын
wow ok that's racist...
@shrsyechan8501
@shrsyechan8501 4 жыл бұрын
save my life T.T
@hooya8437
@hooya8437 5 жыл бұрын
这就是我们学的反常积分中的区间无限类型啊
@MarkMcDaniel
@MarkMcDaniel 5 жыл бұрын
Changes name to WhiteChalkRedChalk for this video only.
@olegt962
@olegt962 5 жыл бұрын
There is a different improper integral on video
@thomasblackwell9507
@thomasblackwell9507 Жыл бұрын
DON’T KNOCK US OLD PEOPLE!!!
@001agentplatipus
@001agentplatipus 5 жыл бұрын
black chalk red chalk 😂😂
@benjamingiribonimonteiro9393
@benjamingiribonimonteiro9393 5 жыл бұрын
White chalk red chalk
@TheAmazingFocus
@TheAmazingFocus 5 жыл бұрын
The thumbnail has x^3+1 under the square root instead of x^3-1. I have been cheated and lied to!
@kingemerald4116
@kingemerald4116 5 жыл бұрын
Don't worry, no one is perfect, everyone make mistakes
@ssdd9911
@ssdd9911 5 жыл бұрын
at least the integral still diverges
@tomctutor
@tomctutor 3 жыл бұрын
✎ _Integral is really big so it diverges by comparing it to my age_ ■✔
@Nothing_serious
@Nothing_serious 5 жыл бұрын
Fake channel. No black pen or red pen.
@8dolev
@8dolev 5 жыл бұрын
Please, no more blackboard and chalk. It hurts my hears. Otherwise, great video. Thank you. Isn't it?
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