EdExcel AS-Level Maths June 2022 Paper 1 (Pure Mathematics)

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  • Опубликовано: 30 сен 2024

Комментарии • 40

  • @sagecrawford-stewart7688
    @sagecrawford-stewart7688 Год назад +86

    why do you talk so slow my exam is in 3 minutes

  • @hyperz_pro8970
    @hyperz_pro8970 7 месяцев назад +8

    why is this paper so hard

  • @chrismayhead1885
    @chrismayhead1885 Год назад +17

    for Q6, the coefficient of the x^3 is 448/3 you go it right but wrote it down wrong as 488/3, which also leads part b to be 1736/3 not 1756/3
    Thank you for the brilliant videos Tayyub, I find they really help with revision

  • @skeletonbtw
    @skeletonbtw Год назад +15

    at 1:40:01 you wrote dc/dr =0 : 0.26 (pie)r -28.4/r=0 wouldn't that be incorrect as it has to be 0.26 (pie)r -28.4/r^2=0

    • @camscott8256
      @camscott8256 7 месяцев назад +1

      how you doing as level maths and saying 'pie'

    • @Mustafa_Shahzad
      @Mustafa_Shahzad 6 месяцев назад +1

      @@camscott8256 💀💀

  • @camscott8256
    @camscott8256 7 месяцев назад +7

    need to speak a bit faster mate jesus

  • @h.882
    @h.882 Месяц назад +1

    Great explaination but you could talk a bit faster

  • @muhammadHamid-z8t
    @muhammadHamid-z8t Год назад +9

    very good video but plz speak up, very quiet mate

  • @AceYT69
    @AceYT69 3 месяца назад

    44:04 - you got -448/3 on your calculator but you wrote -488/3

  • @WhoJustGotAnL
    @WhoJustGotAnL Год назад +2

    can you please tell me where you found this

  • @darrenebosele
    @darrenebosele Год назад +2

    hello. if i used counter-example for the last question, would i still get the marks? thanks!

  • @StudyAlevel
    @StudyAlevel 7 месяцев назад +1

    for question 7 c, i thought you would use the discriminant, i dont understand why you use differentaition

    • @adityamondeti1501
      @adityamondeti1501 5 месяцев назад +3

      if you still need it, in between the minimum and maximum of the curve is where a straight line y=k would hit the curve 3 times. and k can be any value between the maximum y and minimum y.

  • @jwake928
    @jwake928 3 месяца назад

    29:12 using the sine rule here would be easier.

  • @magbs1941
    @magbs1941 Месяц назад

    48:45 just a head up instead of -488/3 the right value is -448/3 so the final answer is 1736/3. I found your video very helpful thanks.

  • @Jesus78981
    @Jesus78981 6 месяцев назад +1

    For Q.13 a) Why do you times everything by 1-sinx/ 1-sinx ?? I wouldn’t think to do that

    • @dvrina
      @dvrina 5 месяцев назад

      same

  • @drawde_064
    @drawde_064 Год назад +2

    1:02:22
    How do you form the equation? Where does -0.7 come from?

    • @lk-wq6pc
      @lk-wq6pc Год назад +2

      The differentiated original equation of pressure, so 1.4 x -0.5 = -0.7

    • @drawde_064
      @drawde_064 Год назад +2

      @@lk-wq6pc Thanks, but then why is it not e^-1.5t?

    • @CrateCrasher
      @CrateCrasher Год назад +3

      @@drawde_064 for indices of e they stay the same when differentiating

  • @nicogolding5027
    @nicogolding5027 Год назад

    1:16:22 you integrated 1/3X(6^2) incorrectly, you should have got x^3. final answer for area shaded should be 61

  • @keiko433
    @keiko433 Год назад

    Can someone explain question 6b for me pls

    • @sunnyarcade1890
      @sunnyarcade1890 Год назад +1

      You just expand it all to get the coefficient of x^2, but to make it easier (and save time) he only expanded the parts that he knew would end up becoming x^2, for example: he expanded (1/2 - 1/2x)(1008x^2) because he knew that 1/2 × 1008x^2 is still gonna result in it being a coefficient of x^2, then when he did that with the other terms he knew would give x^2, he added them.
      If u don't get what I mean then you should try expanding the entire thing, instead of only expanding parts of it, and you'll probably get what I mean.
      Although keep in mind he got the answer slightly wrong, the actual answer is 1736/3, he must've just mixed up the numbers somewhere along the line (i think he put 488/3 instead of 448/3 at one point which is why the end result was slightly off)

    • @keiko433
      @keiko433 Год назад

      ​@@sunnyarcade1890 Thank you sm it actually helped but didn't he get the same answer as you? 1756/3. But you're right he did mix up 448/3 and 488/3

    • @keiko433
      @keiko433 Год назад

      I'm guessing you meant 1736/3

    • @sunnyarcade1890
      @sunnyarcade1890 Год назад +1

      @@keiko433 i mixed it up i meant to say its 1736/3 not 1756/3😵‍💫, either way what i mean is he got it slightly off

  • @Basadomatthiaseljelqo888
    @Basadomatthiaseljelqo888 8 месяцев назад +3

    i love you

  • @MohamedAdam-uw7jk
    @MohamedAdam-uw7jk Год назад +1

    Great video, as always