HL Maths Paper 1 Questions

Nicke011

I am stuck on these questions, can someone post solutions.

Edco Exam Papers (P117)


Edco Exam Papers (P120)




Edco Exam Papers (P131)


I'm sure most of you guys have smartphones these days, so instead of writing messy solutions in replies, I would appreciate if you could take a photo, upload it (ex. PrntScr) and post it here.

Also ask questions you are stuck on, so that we can help you
Thanks!

marno21

2nd limit one

Daniel2590

1st De Moivre's theorem one

Daniel2590

1st limits one too here

Edit: sorry, didn't realise I took the pic sideways :pac:

TimeToShine

Jaysus these smartphones are changing everything!

Nicke011

marno21 wrote: »

*IMG*
2nd limit one

Daniel2590 wrote: »

1st limits one too here
Edit: sorry, didn't realise I took the pic sideways :pac:

Thanks for that guys, I forgot how to do limits, a side that it was easy

Daniel2590 wrote: »

1st De Moivre's theorem one

Thanks once again!

TimeToShine wrote: »

Jaysus these smartphones are changing everything!

We should use them to the best of their ability

Anyone know how to do last one?

I don't even know how to start

aleatorio

So basically you find the three roots such that z^3 = 1
https://www.dropbox.com/s/rly6otqf4256nld/Photo%2002-06-2014%2016%2006%2013.jpg

Nicke011

aleatorio wrote: »

So basically you find the three roots such that z^3 = 1
https://www.dropbox.com/s/rly6otqf4256nld/Photo%2002-06-2014%2016%2006%2013.jpg

I got it!
Thanks!