im taking the second half of my calculus and i took the first part over a year ago and today i walked in totally forgetting everything! but this video was awesome, keep up the wonderful videos
i started watching his video when i was taking algebra.....and right now i am taking calculus 2 (integral) and keep watching his video if I find any difficult in math subject....why is that?...it is because he is a good teacher...
How do you do this problem? "Consider the function f that is continuous on the interval [-5,5] and for which integral from 0 to 5 f(x) dx = 4. Evaluate each integral: (a) integral from 0 to 5 [f(x) + 2] dx (b) integral from -2 to 3 f (x +2) dx
At 3:20 I would recomend using brackets to separate your first set of values evaluated at three, and your second set evaluated at 0. Yes, in this case your 2nd set of values (evaluated at 0) is going to be 0, but in cases where you're asked to find the value between 2 and 4 for some problem you might lead people to believe they can simply subtract the values without brackets... Just a though. There was another instance earlier in the same video where I would suggest brackets, but I can't find it
Wow your so cool! You do the whole calculation in a way without using a calculator. I probably need to get used to this because I heard that in University your not aloud to use calculators in
hi, what do you do there is a question which asks to find the volume of the shaded area which is rotated 4 times (at right angles) about the x axis. additionally the question has the same graph drawn with the intersections at 0 and 3 labeled. furthermore the two equations are labeled as y=f(x) and y=g(x) instead of the y=5x-x^2 and y=2x.how does one find the general equation for the volume of the figure
Just AB, but BC was in the same classroom and I ended up studying with them. I'm only in Calculus II (freshman in college first semester), but everything is review. The only thing I never studied in Cal II was series and sequences. BC is just a continuation of AB, in which there is more overlapping compared to an undergraduate calculus course.
It turns out that this method also works when integrating a region involving two negative functions. So this is a surefire way to find the area between any two curves. Keep in mind you do get negative area for area below the x axis(y =0).
The washer/disk method applies to a completely different type of question. He is computing area (measure in R^2). The washer/disk method is used to compute volume (measure in R^3).
These videos are truly well done, having cleared both high school and University Calculus I and II, I have found these videos to be useful still in revisiting some of my weaker skills as well as serving as an understanding tool, viewing these videos should be part of calc curriculum, keep up the good work MathTV
im taking the second half of my calculus and i took the first part over a year ago and today i walked in totally forgetting everything! but this video was awesome, keep up the wonderful videos
Dbev1 1 year ago
i started watching his video when i was taking algebra.....and right now i am taking calculus 2 (integral) and keep watching his video if I find any difficult in math subject....why is that?...it is because he is a good teacher...
THANKS...
MrSuperdrama 1 year ago
FANTASTIC!!!
AggieChick06 1 year ago
is this university level math or? like, is he a prof?
danny344506 1 year ago
a bald math genius he must be the alien!!
romyboy 1 year ago
nice explanation Thank you
6bikal6 1 year ago
I have not seen so great teacher in my life, I love it and and it is very simple and easy to understand, great I love the work Great, Syed
syedateeq7786 1 year ago
How do you do this problem? "Consider the function f that is continuous on the interval [-5,5] and for which integral from 0 to 5 f(x) dx = 4. Evaluate each integral: (a) integral from 0 to 5 [f(x) + 2] dx (b) integral from -2 to 3 f (x +2) dx
maricam16 2 years ago
Thank you
i'll use your method in my final exam
that's great : )
RJE06 2 years ago
THANK YOU SO MUCH! I understand concepts about calculus that my high school teacher never taught me. :)
Cooldude1922 2 years ago
At 3:20 I would recomend using brackets to separate your first set of values evaluated at three, and your second set evaluated at 0. Yes, in this case your 2nd set of values (evaluated at 0) is going to be 0, but in cases where you're asked to find the value between 2 and 4 for some problem you might lead people to believe they can simply subtract the values without brackets... Just a though. There was another instance earlier in the same video where I would suggest brackets, but I can't find it
Soboredwtf 2 years ago
Wow your so cool! You do the whole calculation in a way without using a calculator. I probably need to get used to this because I heard that in University your not aloud to use calculators in
exams and I'm still using it now!
Blueknightex 2 years ago
sorry, in reference to the earlier question how does one find the general equation for the volume of the shaded area in the figure
s98177076 2 years ago
hi, what do you do there is a question which asks to find the volume of the shaded area which is rotated 4 times (at right angles) about the x axis. additionally the question has the same graph drawn with the intersections at 0 and 3 labeled. furthermore the two equations are labeled as y=f(x) and y=g(x) instead of the y=5x-x^2 and y=2x.how does one find the general equation for the volume of the figure
s98177076 2 years ago
this guy is soo awesome!!! he has the cutest old man smile and such a good teacher!!
darkchocolatesss 2 years ago 8
I wish the questions on the AP Cal test I took were this ridiculously easy :P
Arycke 2 years ago
Did you take AP calculus AB or AP calculus BC
jacobbis4lovers 2 years ago
Just AB, but BC was in the same classroom and I ended up studying with them. I'm only in Calculus II (freshman in college first semester), but everything is review. The only thing I never studied in Cal II was series and sequences. BC is just a continuation of AB, in which there is more overlapping compared to an undergraduate calculus course.
Arycke 2 years ago
Cant you just use:
int(5x-x^2)dx - int(2x)dx ? and not use an interval from [0,3]?
kdcbd867 2 years ago
you need to use the interval to get area which is called a definite integral
if you don't use the interval which is called an indefinite integral you get a function
qbslug 2 years ago
...this teacher sure knows how to teach
charizardsspirit 2 years ago
and you sometimes wonder why they even pay your/my actual teacher..
*assuming that's why your here* =]
remix91742 2 years ago
I want you as my teacher! Amazing!
darrenscerri 2 years ago 2
thank you!
tehCoosh 2 years ago 2
you're awesome.
intergralofblah 2 years ago
thank you for all these videos, i have respect for you
nicholas250 2 years ago 8
fachabi stoff! ^^
Kampan 2 years ago
Regards from Poland! We love you!
caVsriESqGCTVB0e 2 years ago
thank you, you have a real talent!
watxdoxuxdoxallxday 2 years ago
amzing was very hard before this
thanks alot and keep up
mathleaner 2 years ago
I dont have to worry any more sweet listing to metallica and doing calculus home work at the same time.
Thats a good interger lol.
cccccccuuuuu 2 years ago
This has been flagged as spam show
There's good AP Calculus help online on the mathnetap website
gillent 2 years ago
Thanks. Im taking this exam in May, so these vids will help alot! =)
Stipoon 2 years ago
It's not weird that I enjoy watching these is it? lol.
I don't know what's become of me, but dare I say it? This man has made math fun! AHHHHH!
SlamminTheKeys 2 years ago
Math is fun when it is taught effectively.
HaddamLion 2 years ago 2
Seems pretty easy for an AP calc problem, but great
Ethkingg 2 years ago
It turns out that this method also works when integrating a region involving two negative functions. So this is a surefire way to find the area between any two curves. Keep in mind you do get negative area for area below the x axis(y =0).
bigchunk1 2 years ago
You do a phenomenal job of presenting Calculus. I so wish you had been my instructor for Pre-Cal and Linear Systems back in the day.
Your presentations are very concise. Thank you very much!
kd1s 3 years ago
this is just y2-y1 lol
fanboy11 3 years ago
omg yes. just what i needed, i got a test tomorrow on this! thanks.
miiichellley 3 years ago
This is so much better than the whole, washer/disk method
BigT4313 3 years ago
The washer/disk method applies to a completely different type of question. He is computing area (measure in R^2). The washer/disk method is used to compute volume (measure in R^3).
stubbedtoe9 3 years ago
These videos are truly well done, having cleared both high school and University Calculus I and II, I have found these videos to be useful still in revisiting some of my weaker skills as well as serving as an understanding tool, viewing these videos should be part of calc curriculum, keep up the good work MathTV
DRUNKCANADIAN 3 years ago
wow nice im in grade 9 but im learning lmfao
KoreyLucibello 3 years ago