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/sci/ - Science & Math


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4087822 No.4087822 [Reply] [Original]

is it true that the sequence and series sections of calc 2 have no applications at all?

what's the importance of it besides "it's good to challenge"?

>> No.4087824
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4087824

>series and sequences
>no applications
babby's first troll, right?

>> No.4087828

If you take linear algebra it will suddenly make sense.

Otherwise yeah it's going to feel pretty useless.

>> No.4087831

>>4087822

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>> No.4087845

>>4087824
>>4087828
>>4087831

engineering, what do you use it in linear algebra for?

>> No.4087857

lol huge noob

Almost every function you use is a series, other than poynomials. e^x, sinx, cosx, etc are all infinite series.

Also, you often solve PDE's and ODE's using series solutions

>> No.4087865

>Taylor series
>not having an application

>> No.4087871

Combinatorics...

nuff said. you will frequently encounter series in combinatorics.

>> No.4087874

­

>> No.4087895

I am just starting series in calc.2, and I am having a hell of a time with it. Does it become second nature eventually (like derivatives or integrals)? This stuff is kicking my butt.

>> No.4087937

>>4087895
series are just discrete integrals.

>> No.4087944

>>4087822
Differential Equations model physical phenomena. There are many ways to solve differential equations and one of them is by using power series.

>> No.4087968

Heh, I remember taking Calc 2 and feeling this way. Math is in art, OP. Just do it for it's own sake, and you'll love it.

Spoiler: You'll soon find that series are useful for... more math!!!

>> No.4087977

>shit tier: infinite series
>medium tier: infinite products
>high tier: infinite nested power towers
>god tier: infinite iterations of functions

>> No.4087993

>>4087977
> beyond godlike: infinite iterations of functionals

>> No.4088004

they are needed for Stochastic Calculus and Linear Algebra, which are enormously applicable fields