Calc 3 15.5 Notes: Surface Area
11:33
Calc 3 14.5 Notes: The Chain Rule
23:11
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@elenazheng8896
@elenazheng8896 22 сағат бұрын
Hello, the teaching is fantastic. On 13:44, #5, how did you calculate or tell that the radius is 2?
@AK47_414
@AK47_414 7 күн бұрын
You are a phenomenal educator
@yusuffabdulmusawwir6807
@yusuffabdulmusawwir6807 15 күн бұрын
Why did the video suddenly blur out?
@yusuffabdulmusawwir6807
@yusuffabdulmusawwir6807 15 күн бұрын
Which software did the textbook use to generate the diagram?
@DawnForrest-ov9rz
@DawnForrest-ov9rz 19 күн бұрын
Very clear and great video. Thanks!
@prashanthalai1413
@prashanthalai1413 22 күн бұрын
Ma'am i still didn't get it why is our goal to find partial of z with respect to y can you please explain. And how can we determine that our z is the dependent variable.
@everythinggush
@everythinggush 25 күн бұрын
Hi, so how do we know when to find the intersection between x and y and when to just sketch the region D from the graph we graphed.
@jameyatesmauriat6116
@jameyatesmauriat6116 26 күн бұрын
I can’t imagine you’re holding the pen like this and could write anything!
@petchhubb
@petchhubb 26 күн бұрын
Thanks
@nairez3937
@nairez3937 26 күн бұрын
So every time when we have to find gradient f = F we have to integrate right ?
@lush_scrumptious
@lush_scrumptious 26 күн бұрын
5years ago and this is still helpful
@himanshiverma6388
@himanshiverma6388 27 күн бұрын
how is 128 <0 in the table as it is a positive value and is greater than 0?
@amiralasoroushfar7649
@amiralasoroushfar7649 28 күн бұрын
a،@
@danielasepulveda9143
@danielasepulveda9143 28 күн бұрын
Thank you
@KaleabZegale-hr3km
@KaleabZegale-hr3km 29 күн бұрын
your voice sound is so lovely Miss
@mehrshadjanesari6138
@mehrshadjanesari6138 Ай бұрын
@charlottendlovu8991
@charlottendlovu8991 Ай бұрын
Don't sleep on this teacher. She's too good. 👌🏿
@nil6580
@nil6580 Ай бұрын
thank you so much
@ehwazm7373
@ehwazm7373 Ай бұрын
Great video, save from satan. Good 👍
@kobereginald811
@kobereginald811 Ай бұрын
❤❤❤
@hajigul5373
@hajigul5373 Ай бұрын
very nicely
@TameTeshome
@TameTeshome Ай бұрын
Thanks 🙏🙏🙏🙏🙏
@TameTeshome
@TameTeshome Ай бұрын
❤ thank you so much My teacher
@s9raw
@s9raw Ай бұрын
In case 3 in lamda its have to be ( lamda <0) to be negative and use comlex
@ismailsurnameless178
@ismailsurnameless178 Ай бұрын
the noise of the pen is disturbing
@libusengmakoa7857
@libusengmakoa7857 Ай бұрын
Helo mam how do you see that the radius is 4 at 11:31
@alexandraniedden5337
@alexandraniedden5337 Ай бұрын
The radius is actually 1 and the height of the cylinder is 4. As you look at the figure, the "circular" part of the cylinder goes from x = -1 to x = 1, thus giving a diameter of 2 (radius of 1). The cylinder extends along the y-axis from y = -2 to y = 2, hence a height of 4. Hope this helps!
@BofeiHou
@BofeiHou Ай бұрын
thank you for this. You just save my life.
@nguyenquoctran8423
@nguyenquoctran8423 Ай бұрын
why is x=x0; y=y0 a plane. I thought it's a line ? e.g: x = 3; y = 5 is a line parallel to Oz and can have any z value. thank you
@alexandraniedden5337
@alexandraniedden5337 Ай бұрын
x=# and y=# both represent lines in 2-space. Picture the line x=3 on the xy-plane. When we consider the equation x=3 in 3-space, that line then "goes up and down" with z forming a plane.
@ritishpokhrel4271
@ritishpokhrel4271 Ай бұрын
you are THE GOATTTTTT
@theodoremercutio1600
@theodoremercutio1600 Ай бұрын
kzbin.info/www/bejne/sGeziamfiZ1pqqssi=2I2QMRBbj6saeGj0
@elentadevosyan3669
@elentadevosyan3669 Ай бұрын
Smn, answer please! At which grade do you study this?
@alexandraniedden5337
@alexandraniedden5337 Ай бұрын
I currently teach this class to high school seniors. This class is a dual credit, college-level course.
@elentadevosyan3669
@elentadevosyan3669 Ай бұрын
​@@alexandraniedden5337 thanks
@elentadevosyan3669
@elentadevosyan3669 29 күн бұрын
Thanks
@alvarojimenez2057
@alvarojimenez2057 Ай бұрын
Does this work if i have: Uxx+x=Ut 0<x<π U(0,t)=t U(π,t)=0 t>0 U(x,0)=(Cos(x))^(2) Because I tried using this video as a guide and my final Solution does not match the original P.D.E
@alexandraniedden5337
@alexandraniedden5337 Ай бұрын
Yes, it should work!
@Salahuddin-nv6kh
@Salahuddin-nv6kh Ай бұрын
THANK YOU so much! <3
@petchhubb
@petchhubb Ай бұрын
Thank you
@victorstefanoski3944
@victorstefanoski3944 Ай бұрын
bro thank you
@sandanondlozi
@sandanondlozi Ай бұрын
thank you
@ahmedsellami1743
@ahmedsellami1743 Ай бұрын
This is the best teacher that I’ve ever seen. Period. Good job really 🫡
@FU4Y
@FU4Y Ай бұрын
This is like the best time to upload this lol. My course has 16.2 to 16.5 and have finals tomorrow, been cramming your lectures for the past couple days
@muhammedaslan6231
@muhammedaslan6231 Ай бұрын
In 21:21, it should go from 0 to y not x.
@alexandraniedden5337
@alexandraniedden5337 Ай бұрын
Yes, you are correct. Thank you for the correction!
@SaifurRehman-ly6wu
@SaifurRehman-ly6wu Ай бұрын
you are also like george green, most of students donot know about your work.Keep uploading lectures mam, they are very helpful.
@FU4Y
@FU4Y Ай бұрын
These lectures are great, I have watched the whole chapter 14 and now speedrunning onto 15 and 16 as I have finals in two days
@akmazawawi8077
@akmazawawi8077 Ай бұрын
Could i get the notes madam?
@alexandraniedden5337
@alexandraniedden5337 Ай бұрын
Sure! Here is the draft: drive.google.com/file/d/1pt6SX9tjt2lAOfYityZxZyMuKXlYkFhC/view?usp=sharing There will be updates as I find mistakes :)
@saifurrehman1423
@saifurrehman1423 Ай бұрын
Waiting for 16.3 😍
@alexandraniedden5337
@alexandraniedden5337 Ай бұрын
My goal is to record 16.3 today. Check back later!
@enriquesoler3150
@enriquesoler3150 Ай бұрын
I have a question for these types of limits: after I try direct substitution and got an indeterminate form, do I just go straight into proving the limit DNE or first try limit rules first to see if I can get a limit value, and if that fails I prove the limit DNE?
@alexandraniedden5337
@alexandraniedden5337 Ай бұрын
First try limit rules. Ultimately if you get an indeterminate form, the limit most likely doesn't exist, but not always.
@theodoremercutio1600
@theodoremercutio1600 Ай бұрын
Living legend❤❤❤
@CatoVersluis
@CatoVersluis Ай бұрын
What if u1 is something with du/dx in it?
@freemasry-gr8hw
@freemasry-gr8hw Ай бұрын
Thank you my exam is after 5 days.
@user-ii4mq7pl1r
@user-ii4mq7pl1r Ай бұрын
keep it up we like you ........from ethiopia
@mudasirjan06
@mudasirjan06 Ай бұрын
We appreciate you for being an awesome person ❤