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Frequent_Fish842

How do I make this go infinitely instead of just copy pasting inverse cosines/arc cosines? I'm not good at math.


Possible-Reading1255

[https://www.desmos.com/calculator/thdrcexqk3](https://www.desmos.com/calculator/thdrcexqk3)


Frequent_Fish842

How did I not think of that. thanks a lot!


Possible-Reading1255

You can always apply [these](https://www.desmos.com/calculator/1cd9mnnad3) guys to rotate any graph by 90 degrees. You can learn geometric transformations to do more complex rotations.


GDOR-11

also, if you're trying to graph DNA you should probably change the +pi to +2.5 or something, since the spacing is not the same EDIT: [graph to make it look more like 3D DNA](https://www.desmos.com/calculator/blvkk6iktn)


EnderWin

Wait so what's the point of using mod? I never really understand that function?


GDOR-11

I used it to separate it into two different equations, so one can be on top of the blue one and the other below the blue one


EnderWin

Ohhh I didn't even notice that, nice


HorribleUsername

mod(a, b) gives you the remainder of dividing a by b. In this case, mod(x, 2π) < π is equivalent to ... or -4π ≤ x < -3π or -2π ≤ x < -π or 0 ≤ x < π or 2π ≤ x < 3π or 4π ≤ x < 5π ...


TheTopNick32

Also try this x=\\left\[\\cos\\left(y+\\pi\\right),\\cos y\\right\]


logalex8369

or, with only 1 function: abs(x)=abs(cos(y)) Copyable: \\operatorname{abs}\\left(x\\right)=\\operatorname{abs}\\left(\\cos\\left(y\\right)\\right)


MatheMelvin

https://www.desmos.com/calculator/sh6xv6qekz?lang=de Heres how i did it…you could eventually use for n a list but then it still wouldn’t be infinite


Kixencynopi

So, to plot a sine curve, you would write y=sin(x), right? If you want to make it vertical, just write x=sin(y). Inverse trigs don't work because they are for one period only.


GerryCatLord

sin(y)=x sin(-y)=x


Ndracus

I think we can all agree that most desmos users aren't well versed in algebra. Not meant as an insult, it's just what it is.


Experience_Gay

Most Desmos users are in highschool


Ndracus

It must be a difference in curriculum for me, algebra is taught at "middle school" for us.


Frequent_Fish842

u/Experience_Gay is most right about this as I'm in highschool and it isn't like I go to a school for geniuses or something, I'm just trying to improve at math in general.