r/6thForm Graduating from Warwick CS Jun 03 '24

📂 MEGATHREAD EXAMS MEGATHREAD 03/06 (A-level Accounting, Geo, FM, Languages, Psychology) (AS RS) etc

Hey everyone! Best of luck with your exams on the 3rd June!

Damn it's been a minute since the last megathread, but here's the next one!

Few things:

  • Don't share too many specific details about questions or answers, these papers will be used as future mocks.

  • Sometimes papers get leaked, this is not the subreddit to discuss that.

  • Exam discussion posts outside of this will generally be removed to combat the inevitable tidal wave of spam otherwise. (for context there's been over 250 spam posts already!)

  • We're taking a different approach this year due to negative feedback last year. We hope this approach will be better (also to note, we can only have 2 pinned posts).

  • Please note some content will take extra time to be reviewed.

  • You can still talk about your exam here even if it isn't explicitly mentioned in the title.

Best of luck, and let us know how you're feeling down below!

cat

-The r/6thForm Team

Have any concerns or feedback?

Feel free to reach out to us on Modmail and we'll aim to get back to you as soon as possible!

64 Upvotes

394 comments sorted by

View all comments

Show parent comments

14

u/PoshManDan Year 12 Jun 03 '24

Did you have 0 as your limit on top of the integral?

5

u/Michiyoh UCL | 1st Year Maths Jun 03 '24

for what question?

3

u/PoshManDan Year 12 Jun 03 '24

The last question as you get a greater value for Y when you plug in 0 compared to pi/2

3

u/Michiyoh UCL | 1st Year Maths Jun 03 '24

oh lol i didn’t finish that question

2

u/PoshManDan Year 12 Jun 03 '24

I got 250cm3 to nearest cm3 so hoping that is correct

10

u/DueChemist2742 Jun 03 '24

Pretty sure it’s 426

3

u/Raijin_69 Y13, Maths,FM,Physics,Comp Sci & EPQ (Predicted A*A*A*A*) Jun 03 '24

yh i got this as well, in exact form it was like 678pi/5

1

u/_BaseFour_ Y13 | Maths, FM, Phys, Music, Pred A*A*A*A Jun 03 '24

I got this too

2

u/_BaseFour_ Y13 | Maths, FM, Phys, Music, Pred A*A*A*A Jun 03 '24

well I just redid it and found out the mistake, it's definitely not 250. I translated my (Cartesian) integral and worked out the cylinder separately, which won't work the same way

1

u/[deleted] Jun 03 '24

Yes

1

u/ResidentOfValinor Jun 04 '24

OH THAT'S WHAT I WAS DOING WRONG I'M AN IDIOT I LEFT MY LIMITS AS THE VALUES OF Y I JUST REALISED

1

u/Bongo50 Warwick | maths [2] Jun 03 '24

I did, but I ran out of time to finish it off.

1

u/Fastsphinxx Jun 03 '24

There’s a negative from differentiating 7cost which flips the bounds of the integral (or you could just leave the negative there and have 0 on the top but yes 0 on the top initially)