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General => Off-Topic => Topic started by: [MAF]Snoopy on January 17, 2014, 04:48:48 pm

Title: Solve this for WiFi password
Post by: [MAF]Snoopy on January 17, 2014, 04:48:48 pm

I'm expecting karlis or mooman to get it

(http://i.imgur.com/zkzx2lq.jpg)

Title: Re: Solve this for WiFi password
Post by: RuBenXitoH on January 17, 2014, 05:48:09 pm

Do it by your own! ofc using a calculator :L

Title: Re: Solve this for WiFi password
Post by: [MAF]Epoxi on January 17, 2014, 06:33:57 pm

You can't solve it, it's just the general formula for a Fourier series (http://en.wikipedia.org/wiki/Fourier_series), where any continuous periodic function can be expressed as the sum of sine and cosine curves.

(http://i.imgur.com/HwFiF4B.png)
...lol

[youtube]http://www.youtube.com/watch?v=Cb3HpOf2V1g[/youtube]

Title: Re: Solve this for WiFi password
Post by: [MAF]Snoopy on January 17, 2014, 06:42:28 pm

Quote from: [MAF]Epoxi on January 17, 2014, 06:33:57 pm

where any continuous periodic function can be expressed as the sum of sine and cosine curves.

Ummm... lol

Title: Re: Solve this for WiFi password
Post by: [MAF]Karlis on January 17, 2014, 07:20:08 pm

Quote from: [MAF]Snoopy on January 17, 2014, 06:42:28 pm

Quote from: [MAF]Epoxi on January 17, 2014, 06:33:57 pm

where any continuous periodic function can be expressed as the sum of sine and cosine curves.

Ummm... lol

did you mean this (https://www.youtube.com/watch?v=Ccoj5lhLmSQ)?

also, you didn't quite cut out the j/k part :L

Title: Re: Solve this for WiFi password
Post by: BorderLine on January 19, 2014, 02:01:16 pm

I don't even know Calculus yet  :L