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#1 Help Me ! » Help me please guys ... ! » 2011-11-16 07:05:30

RauLiTo
Replies: 1

I have to answer these questions as an assignment ... Please guys try to help me as much as you can !

9 ^ Abc

#3 Re: Help Me ! » Android Lock Patterns » 2011-06-09 08:38:34

I am not sure if it is the right answer or not .... its a question come to my mind and I wanted to share it with you guys to see what is the correct answer ... Share please !

#4 Re: Help Me ! » Android Lock Patterns » 2011-06-09 07:54:54

Welcome ... what do you think ?!

#6 Re: Help Me ! » Android Lock Patterns » 2011-06-09 04:47:32

Hello bobbym ... I am using android lock as an application in the iPhone and I just discovered that its different from the original one in andoird ... first it can have from 3 to 10 digits and second I can use the digit more than one time in the same pattern.

my answer is 187209804 ... I used excel in solving it ... !

Any other thoughts ?!

#7 Re: Help Me ! » Android Lock Patterns » 2011-06-07 09:25:44

Thanks for sharing that link bobbym ... any other thoughts ?

#8 Re: Help Me ! » Android Lock Patterns » 2011-06-06 22:11:38

Is it very hard ?!

#9 Help Me ! » Android Lock Patterns » 2011-06-06 06:21:35

RauLiTo
Replies: 12

I miss this forum very much and I came back to it with one question ... Let's try !

1        2        3
4        5        6
7        8        9

The pictures above show Android lock screen ... you can lock your mobile by one patterns like the above contain 3 digits minimum and 10 maximum. How many different pattern can you make ?

Note: you can go cross i.e from 1 to 8 or from 6 to 7 ...

my answer is : 18******* !

#10 Re: This is Cool » Mathematical terms in other languages » 2009-10-26 08:11:41

why there is no arabic !

#11 Help Me ! » infinite series » 2007-06-21 10:51:42

RauLiTo
Replies: 18

find
the value of this infinite series

#12 Re: Help Me ! » sigma » 2007-02-28 07:18:36

you can write it like this :
(1 ² - 2 ²) + (3 ² - 4 ² ) + ( 5 ² - 6 ²) + ... +199 ²
-3 + - 7 + - 11 + ...

its a series now

or you can do it with sigma like this :

#13 Re: Help Me ! » differentiate this ! » 2007-02-13 07:04:34

thanks alot alot guys ...

#14 Re: Help Me ! » differentiate this ! » 2007-02-13 03:18:48

i forgot to put the power ( 1 / 2 ) in one of them ...

#15 Re: Help Me ! » differentiate this ! » 2007-02-13 03:13:16

i think this is the first step ... but maybe there are special way ... because it will take long time to do it with the natural way ...

who can countinue ?

#16 Help Me ! » differentiate this ! » 2007-02-13 03:08:32

RauLiTo
Replies: 7

differentiate this with respect to x

it seems boring ... help please

#18 Re: Help Me ! » 6 women ... 6 men » 2007-01-29 23:45:16

this way in my mind ... but i want to make sure ... so what is the answer ... help please

#19 Help Me ! » 6 women ... 6 men » 2007-01-29 02:32:44

RauLiTo
Replies: 4

6 men want to marry from 6 women ... for each man there was a sister from the 6 women ... and we all know that the brother cant marry his sister ...
how many ways that can be with ?!

#20 Re: Help Me ! » solution for this problem » 2007-01-23 19:59:29

sorry ... you may wrote the question by mistake
because by checking it with the calculator you will see that cos20cos40sin80 ≠ 1 / 8

#21 Re: Help Me ! » Product » 2007-01-23 09:55:03

very very nice !!!

#22 Re: Help Me ! » without the calculater » 2007-01-20 23:12:32

thats the question
i know the rule for
sin / cos 3 θ but i dont know how to use it !

#23 Re: Help Me ! » without the calculater » 2007-01-20 07:21:59

heheheh ooh
we want the sin 25 now or maybe there is a different way

#24 Re: Help Me ! » without the calculater » 2007-01-20 06:52:58

oooh thanks alot luca .... anybody else ?

guys ?!