If you change order of integral, ie, dydx instead of dxdy, you would not have to split area into two parts
@syedshaharyaarhussain82486 жыл бұрын
You could have solved this question by considering both triangles as single triangle as well. For this purpose take dx first then dy. Limits of "x" will be from (y) to (2-y) and limits of "y" will br from 0 to 1. Solving question by this method will remove the hectic of such a large number of fraction which you have to sum up to get answer.
@21mejia256 жыл бұрын
I was thinking the same thing. I’ll have to try it on paper
@toshi22525 жыл бұрын
yeah ull get the same answer
@HeyKevinYT3 жыл бұрын
Yep, it gives 3 also
@PtotheMtotheJ9 жыл бұрын
This channel is my go-to for math videos. Thanks!
@kristakingmath9 жыл бұрын
PtotheMtotheJ :D
@aymanadel34703 жыл бұрын
You are way of learning is outstanding. I hope that our professors do like you by completing the solution up to the end. I hope you are ok.
@kristakingmath12 жыл бұрын
Glad I could help! :)
@MR-kk5bf4 жыл бұрын
You are angel
@81546mot11 жыл бұрын
Great job! Looking forward to more of your math videos. You explain things well.
@nathanelliott93407 жыл бұрын
Great video! I love how you explain so well! Very entertaining as well!
@kristakingmath7 жыл бұрын
Thanks Nathan!
@lofi_song5622 жыл бұрын
Nice 👍🏽
@kristakingmath12 жыл бұрын
You should have integral (from 0 to 2) of integral (from x^2 to 8-x^2) of 0 dy dx, right? Okay, so when you take the integral of 0, you just get a constant, like you said, let's just call it n. You can't evaluate n on the range x^2 to 8-x^2, so you're just left with n, and now you have the integral (from 0 to 2) of n dx. Now, when you integrate with respect to x, you get nx, on the range 0 to 2. Plugging in limits of integration, you get 2n-0n, or just 2n. Hope that helps! :)
@kristakingmath12 жыл бұрын
Thank you so much!! :D
@brendarustein201712 жыл бұрын
thanks a lot for your videos they're awesome! I hope you can help me in that question... I have to calculate the integral:(e^y-tanx/2)dx+(xe^y+ycosy^2)dy where c is the region bounded by the curves y=x^2 and y=8-x^2 in the first quadrant. but the substract of the derivatives of q in respect to x and p in respect to y equals 0 which means that the integral of 0 is just a constant C but then I cannot continue... I hope you can help me thanks
@adriancho0707070713 жыл бұрын
@TheIntegralCALC Yes indeed! Thank you and nice to meet you
@marwaahmed78976 жыл бұрын
Amazing😍😍😍 ... wow!! Your explanation wow!!!!😭😭😭😭
@brendarustein201712 жыл бұрын
thanks for the quick answer! that's exactly the same thing I thought to do but then I cannot understand why the answer is 0.5sin64 because I even haven't a trigonometric function in the integral! is that maybe a mistake?Because we solved this in the same way... of course thanks for your answer
@ismailkhan-bc3pz9 жыл бұрын
Hey, I decided to evaluate the triangle as a whole by treating the double integral as type 2 i.e(dxdy) and I got -3. Why did I receive a negative answer?
@ghadaalfraih3126 жыл бұрын
You should get a positive 3 if your limit order is correct. You probably did it clockwise instead of counter clockwise, which would explain the opposite sign. Proper limits: 0≤y≤1, y≤x≤2-y or: 1≤y≤0, 2-y≤x≤y
@THEoneandonlystika6 ай бұрын
that bye bye at the end
@gopinkle34813 жыл бұрын
Do you know how to get rid of the texts that are obstructing our views of your presenration.
@aymanadel34703 жыл бұрын
Thanks!
@kristakingmath3 жыл бұрын
You're welcome, Ayman! :)
@aymanadel34703 жыл бұрын
@@kristakingmath I'm so glad to be with such an amazing teacher. By the way, I usually face some diffeclates about "Differential Equation" how can I get your help? For example; can I put my question s here? or how
@aymanadel34703 жыл бұрын
@@kristakingmath but if you cannot handle it, do not worry it is ok.
@jingyucai49156 жыл бұрын
I guess you can simply do dxdy instead of dydx and it would not require separation of the integral
@dubey_ji6 жыл бұрын
I just love her voice .... And yeah she explained nicely . That's the reason I don't watch mit opencourse ware videos anymore . 😅😅😅🙄🙄😑😑
@kristakingmath13 жыл бұрын
@adriancho07070707 I'm so glad! I hope you did well on your test!
@adriancho0707070713 жыл бұрын
@TheIntegralCALC Thanks, I just had a test of complex variable this week and needed solved examples of Green's theorem, your video helped a lot
@susanbenmark38902 жыл бұрын
Swing black triangle
@adriancho0707070713 жыл бұрын
What kind of software did you use? Looks pretty useful, nice explanation by the way, greetings frome Mexico
@nabihasan98935 жыл бұрын
Great. Please help me, how you write this, which app you are using?
@kristakingmath5 жыл бұрын
Hey, Nabi! It's called Sketchbook. :)
@victormvaldez63936 жыл бұрын
What’s the name of the program ?
@Zayneakajordan8 жыл бұрын
Can you do something specifically on Stokes, and the Divergence theorems?
@kristakingmath8 жыл бұрын
It's on my list! :)
@sarbjotsingh54749 жыл бұрын
mother of calculus ...............thanks
@kristakingmath9 жыл бұрын
+Sarbjot Singh you're welcome!
@kristakingmath12 жыл бұрын
It's always possible that the answer is wrong... but I can't see how they got (sin64)/2! :)
@Noahmalacad3 жыл бұрын
perfect
@kristakingmath3 жыл бұрын
Thanks, Noah! :D
@ScholarStream_254 жыл бұрын
She made even more interesting . thanks
@meghayadav84364 жыл бұрын
Thank you
@kristakingmath4 жыл бұрын
You're welcome, Megha! :D
@katherine43867 жыл бұрын
Awesome!
@arunmadhavan44579 жыл бұрын
Isn't the area of that triangle just 1? because, when you look at it, it has a base of 2 and a height of 1. 2 x 1 = 2. 2 x .5 = 1
@doggiegirls6 жыл бұрын
its a LINE integral.
@mahmoudm4516 жыл бұрын
What if we took the double integral with respect to x first (dxdy), doesn't that make it 1 integral only?
@jamieducator5 жыл бұрын
Yes you can do that... But in this case you have to take the limits in terms of y.
@davisnganga62663 жыл бұрын
Thanks for this madam
@kristakingmath3 жыл бұрын
You're welcome, Davis! :)
@waldenfreedman34574 жыл бұрын
It's easier to do the double integral in the order dx dy. Then no need to break into two separate integrals.
@zetch9724 жыл бұрын
I agree, she could have just inverted the integral.
@drewgraham14829 жыл бұрын
Great video, thanks!
@kristakingmath9 жыл бұрын
+Drew Graham Glad you liked it!
@VillegasCar8 жыл бұрын
demasiado bueno!!!
@624salamashah64 жыл бұрын
Thank you so much mam
@kristakingmath4 жыл бұрын
You're welcome, Salama! :)
@kristakingmath13 жыл бұрын
@adriancho07070707 I'm writing in Sketchbook Express. I like it a lot! :)
@jacklo81989 жыл бұрын
What would look like if green theorem in vector form?
@stephensewe47747 жыл бұрын
sir, Good work done . Please what application did u use in the presentation . i wanna use it for teachings in class
@kristakingmath7 жыл бұрын
I explain here :) www.kristakingmath.com/blog/how-i-create-my-videos
@samde30004 жыл бұрын
Muy útil
@kristakingmath4 жыл бұрын
I'm glad it helped, Samuel! :)
@engineerhere10614 жыл бұрын
Love u so much dear
@haider393612 жыл бұрын
very very nice i did get so much
@heinerborrero9136 жыл бұрын
I love you
@susanbenmark38902 жыл бұрын
🪄📀KOVERT
@susanbenmark38902 жыл бұрын
Pm
@bessamin38597 жыл бұрын
the answer will be 0.8333
@susanbenmark38902 жыл бұрын
Ý
@susanbenmark38902 жыл бұрын
🪄Dr.
@pspmaster20716 жыл бұрын
can't you just multiply area of left triangle by two?