/sci/ - Science & Math » Thread #10941620

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Anonymous Wed 04 Sep 00:10:50 2019 No.10941620 View Reply Original Report

Quoted By: >>10941642 >>10941648 >>10941674 >>10943096 >>10943787 >>10943796 >>10943849

I'm taking intro to discrete maths and came across this problem in my textbook. how do you solve it? i tried expanding algebraically

Anonymous

Anonymous Wed 04 Sep 2019 00:16:38 No.10941642 Report

Quoted By:

>>10941620
Henlo guys really need help

Anonymous

Anonymous Wed 04 Sep 2019 00:18:20 No.10941648 Report

Quoted By: >>10941659

>>10941620
>how do you solve it? i tried expanding algebraically
What answer did you get?

Anonymous

Anonymous Wed 04 Sep 2019 00:22:34 No.10941659 Report

Quoted By: >>10941736

>>10941648
infinite recursion, i was looking for telescoping patterns or something. my class hasnt gotten that far and i was seeing how far intuition and skimming the textbook would get me.

Anonymous

Anonymous Wed 04 Sep 2019 00:28:25 No.10941674 Report

Quoted By:

>>10941620
Help

Anonymous

Anonymous Wed 04 Sep 2019 01:02:43 No.10941736 Report

Quoted By: >>10942921

>>10941659
>infinite recursion
Did you try stopping the recursion at zero?

Anonymous

Anonymous Wed 04 Sep 2019 11:05:53 No.10942921 Report

Quoted By:

>>10941736
What

Anonymous

Anonymous Wed 04 Sep 2019 12:40:12 No.10943096 Report

Quoted By:

>>10941620
How can a_0 = (0)^2*a_(n-1) + 2*(0)*a_(0-1) = 0 if a_0 = 1?

Anonymous

Anonymous Wed 04 Sep 2019 18:36:22 No.10943787 Report

Quoted By: >>10943918

>>10941620
I got -0.863... idk.

Anonymous

Anonymous Wed 04 Sep 2019 18:39:14 No.10943796 Report

Quoted By: >>10943918

>>10941620
Power series method

Anonymous

Anonymous Wed 04 Sep 2019 19:02:59 No.10943849 Report

Quoted By: >>10943918

>>10941620
$a_1 = - \frac{10445411496362}{12097765786571}$ I have no idea how to get this by hand though.

Anonymous

Anonymous Wed 04 Sep 2019 19:26:43 No.10943918 Report

Quoted By:

>>10943849
I got this by hand, see: >>10943787
I used a lot of algebra, but I'm sure >>10943796
is the correct method.

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