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# Mega A Level Maths Thread MK II Watch

1. (Original post by joostan)
Stole this from the old thread courtesy of Felix
Spoiler:
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Show that the sum of the infinite series:

is
Don't know what e and ln is :s I know that I have to use:

(Original post by Felix Felicis)
It doesn't take that long! And it's peculiar But fine, fine...

If denotes then evaluate

Ahh...I see...
Spoiler:
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2. (Original post by joostan)
I mean exactly what I said. . . And whole number has no real meaning in this context.
You troll you
3. No one ever wants to do my questions.
4. (Original post by Felix Felicis)
No one ever wants to do my questions.
Wasn't that part of a STEP question? I remember the look of it
5. (Original post by MathsNerd1)
Wasn't that part of a STEP question? I remember the look of it
Haha yeah but come on, admittedly it's pretty straightforward xD
6. (Original post by tigerz)
Don't know what e and ln is :s I know that I have to use:
e is defined such that:

In series form it's.

or more formally.

Alternatively this is also:

(Original post by tigerz)
Ahh...I see...
Spoiler:
Show
There's a link in one of my previous posts if you want to have a look.
7. (Original post by Felix Felicis)
No one ever wants to do my questions.
I would...If i could
8. (Original post by Felix Felicis)
Haha yeah but come on, admittedly it's pretty straightforward xD
Yeah it's rather simple once you think about it but the sight of it would probably scare some people off, that was a nice question in general
9. (Original post by Felix Felicis)
No one ever wants to do my questions.
And I'd already done the product one
(Original post by Felix Felicis)
You troll you
Hehe -
Spoiler:
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It's how my teacher taught my class complex numbers, except without the ages
10. I just broke maths. Come at me bros.

Spoiler:
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11. (Original post by joostan)
e is defined such that:

In series form it's.

or more formally.

Alternatively this is also:

There's a link in one of my previous posts if you want to have a look.
Ahh, my target is to solve one your questions, and one from felix felices, after the 10th of June though LOOOL
For now I don't think I can solve that :'(
12. (Original post by tigerz)
I would...If i could
You can. xD It's honestly not as daunting as it seems and is entirely possible with C2 knowledge.
13. (Original post by Felix Felicis)
You can. xD It's honestly not as daunting as it seems and is entirely possible with C2 knowledge.
Ahh, I do understand it but I think it'll take me a while, maybe i'll try this one tomorrow
14. (Original post by tigerz)
Ahh, my target is to solve one your questions, and one from felix felices, after the 10th of June though LOOOL
For now I don't think I can solve that :'(
lol, I tidied up the latex in my post - hopefully it's clearer now.
15. (Original post by tigerz)
Ahh, I do understand it but I think it'll take me a while, maybe i'll try this one tomorrow
If you work through his question it should only take about 5 minutes, once you 'see' it.
16. (Original post by Felix Felicis)
I just broke maths. Come at me bros.

Spoiler:
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This implies that:

Which doesn't really mean much just like:
17. (Original post by MathsNerd1)
If you work through his question it should only take about 5 minutes, once you 'see' it.
Okays Thank youu

(Original post by joostan)
lol, I tidied up the latex in my post - hopefully it's clearer now.
Ahh thanks, for now i'll just do the simple ones

I don't even know how many conversations i'm having anymore :s
18. (Original post by joostan)
This implies that:

Which doesn't really mean much just like:
Yeah, I know. xD
19. (Original post by joostan)
Personally? No, I just dive straight into it
Hint: - If you want one.
Spoiler:
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I told tigerz that it's a Geometric series so it's only fair.
I give up. What I have is a stupid mess. I'll post in spoilers
Spoiler:
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20. (Original post by tigerz)
Okays Thank youu
Good good, I'll now be back on this forum a lot more to test myself with the challenging questions and to help out others who need it as this morning I finished my exam which was taking such a great deal of my time up

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