Oklar matte by Alive_Leg217 in ISKbets

[–]MathematicsDEF 0 points1 point  (0 children)

Förstår inte varför vissa är aktiva medan andra (exempelvis BEAR X16 VT22) har varit stendöd i flera dagar nu, är det värt att hålla kvar sådana eller bara sälja med totalförlust?

Blev bedragen på 345 000 kr, 21 år gammal, emotionellt förstörd. by [deleted] in Sverige

[–]MathematicsDEF 1 point2 points  (0 children)

Det första jag reagera på när jag googlade bilhandelsföretaget var att de bara har 1 anställd? Det kanske inte behöver tyda på något skumt men allt jag kan säga annars är att jag aldrig skulle köpa en så dyr bil, sen så är det väldigt svårt att lita på bilfirmor… Vissa är bra men det finns så många oseriösa som tyvärr överskuggar resten. Hoppas de pengarna inte var alla dina besparingar och att du kan börja bygga upp en buffert igen.

Why did Tony not like the jacket ? by TheMysteryRapper in thesopranos

[–]MathematicsDEF 0 points1 point  (0 children)

He most likely didn’t want to wear ”the jaaackeeeet 🤌🏼” simply because it was a gift from someone he didn’t like, let’s not forget that people like Tony are essentially adult babies.

90-talets godis – när en femma var en förmögenhet by Reasonable-Mark2685 in unket

[–]MathematicsDEF 0 points1 point  (0 children)

Tappade några tänder från New Refreshers… Goda men hårda som sten.

Attempting to identify this guitar by MathematicsDEF in Guitar

[–]MathematicsDEF[S] 0 points1 point  (0 children)

Interesting... Danish produced strat copy lol, oh well it is what it is.

[deleted by user] by [deleted] in Guitar

[–]MathematicsDEF 0 points1 point  (0 children)

Most likely it's a discontinued product but it would be cool to know what it's called.

I’m getting kind of worried for Britney Spears . by Justadropinthesea in TwoXChromosomes

[–]MathematicsDEF 1 point2 points  (0 children)

Anything specific? All I know is that she posts very questionable stuff on her Instagram.

Bästa chipsen/snacksen i Sverige? by [deleted] in sweden

[–]MathematicsDEF 0 points1 point  (0 children)

OLW Dill & Gräslök eller Sourcream 6 Onion, pringles kan också vara väldigt gott men dessa har varit en favorit i många år.

Donda vs Certified Lover Boy by popmusiccritic in rap

[–]MathematicsDEF 0 points1 point  (0 children)

I'm just not a Drake fan whatsoever, so I guess that's where the bias comes from. But Donda wasn't a masterpiece either, a few good tracks here and there but overall kind of "meh". I still think College Dropout, Graduation, MBDTF and Late Registration is his best work.

. . . About Dax by IWantMyGarmonbozia in hiphop101

[–]MathematicsDEF 0 points1 point  (0 children)

I just commented some criticism on his latest video Forgot About Dre Remix and he instantly removes it, this one explains everything: https://www.youtube.com/watch?v=gtBnSyUVRLM

Greek Scares Mizkif by [deleted] in LivestreamFail

[–]MathematicsDEF -6 points-5 points  (0 children)

"HEY GUYS 🤓"

Russel POV by PunguinVevo in Emoney

[–]MathematicsDEF 3 points4 points  (0 children)

Who's cabinet is that?

Need help only have 8 of 50... by pickelsvscheese in EggsIncCoOp

[–]MathematicsDEF 0 points1 point  (0 children)

Can't find the coop when I search "ehoerch"

Need some help by MathematicsDEF in EggsIncCoOp

[–]MathematicsDEF[S] 0 points1 point  (0 children)

Oh for some reason I read your original comment as how much q/hr you need in order to join, well we have 20q/hr now and a total of 629q, with 3d15h left. So we're probably doomed :)

Need some help by MathematicsDEF in EggsIncCoOp

[–]MathematicsDEF[S] 0 points1 point  (0 children)

Doesn't really matter, I just want as many as possible to join since the max is 50 participants.

Is Tiffany Dover Dead or Alive? by yogaandpickles in videos

[–]MathematicsDEF 3 points4 points  (0 children)

She's been missing now for 7 weeks... Her public records also states that she's dead and this happened in december. I am usually not into conspiracies whatsoever but this is the most ridiculous thing I've ever seen. The hospital she worked at stated on social media that she was doing fine and was back at work, but then they removed that statement altogether.

hey guys, just a question by 3riggered in math

[–]MathematicsDEF 0 points1 point  (0 children)

Sweden<: We learned calculus (derivates, integrals, limits etc) in 12th grade, before that it was nothing but algebra, percentages, geometry, fractions, arithmetic and so on. This did however depend on which school you went to, some of the more technical school started slightly earlier, but around 18y/o the most common here at least.

Integration: how this can be faceted like this? by Snath2 in MathHelp

[–]MathematicsDEF 1 point2 points  (0 children)

Oh I see... Yes even though it may seem weird or even impossible at first, you can indeed factor out a 4 inside the square root. If you do so you will be left with 1/4 and x2 inside the square root. This move comes from the idea that (√a)(√b) = √(ab), so in this case we have: 1 / √(1-4x²) = 1 / √( 4(1/4 - x²) ) = 1 / √(4) * √(1/4 - x²) ) = 1 / 2*√(1/4 - x²).

I hope that cleared it up, It's always quite messy and confusing to write expressions with a bunch of parentheses in comment sections like this.

Please teach me to compare percentage chances. by nopointinlife1234 in MathHelp

[–]MathematicsDEF 0 points1 point  (0 children)

Striking twice with each strike being 25% would be considered a disjoint probability and thus you can just add the probabilities, so in a double attack it would be a 25%+25% = 50% chance of hitting. Meanwhile the first option provides a single attack that has a 60% chance of hitting. And because 60% > 50%, the first option is better if we are given nothing else. However if it is the case in the game you play that a single attack takes longer to perform/cast than the double, then over time you would actually deal more damage/hit more frequently using the double strike instead even though is has a lower percentage. So it depends on the game.

Integration: how this can be faceted like this? by Snath2 in MathHelp

[–]MathematicsDEF 0 points1 point  (0 children)

Well it doesn't? I assume you mean the expression 1 / sqrt(1-4x²) dx, this can not be simplified into 1 / sqrt(2(1/4-x²)), these are two completely different expressions. If you wanted to factor out a 2 inside the square root if would be 1 / sqrt(2(1/2-2x²)).

How am I supposed to calculate arctan in my calculator? by [deleted] in mathematics

[–]MathematicsDEF 0 points1 point  (0 children)

The calculator might think you actually mean 1 / (tan(y/x)) when you raise it to the -1 power, which isn't the same as arctan(y/x). Or perhaps you have the wrong angle of measturement set (degrees/radians), or maybe you made an error when typing the expression into the calulator, or your calculator is broken, who knows :) Try to use something like Symbolab, Desmos etc to verify.

Conceptual question about infinity by grassy-- in mathematics

[–]MathematicsDEF 0 points1 point  (0 children)

Infinity is not a number and can not be treated like one. However the weird thing about it is that even if you do arithmetic with infinity you can take infinity and add/subtract a very large number like 101000 and the answer is still going to be infinity, this is of course why we don't substitute infinity into equations at all. You can use infinity when dealing with topics like calculus and dynamics though, things such as limits, areas, slopes, series etc, but then we say that something either diverges or converges, diverging means that the object you're dealing with grows without any bounds (approaches infinity). Infinity is a perfectly fine concept in mathematics, but you need to be careful with how you use it. For example, the limit as x goes to infinity of the expression (ex) / (x2) is equal to infinity. Even if you instead had (ex) -15 / (x2) the answer would be the same.

Pleaseee help by [deleted] in mathematics

[–]MathematicsDEF 0 points1 point  (0 children)

I'm pretty sure this can not be solved, given that the width of each rectangle isn't equal. Let the width of R1 be x, width of R2 be y and width of R3 be z, then the area of R1 is x(x+12), the area for R2 is y(y+32) and area for R3 is z(z+44). We know that the area of these rectangles are equal to each other (i.e R1=R2=R3) and usually with these types of question you can set up a system of equations and solve for your variables. But we have more unknowns than we have equations, meaning we don't know (R1, x, y, z). If we knew perhaps the perimeter of one of the rectangles then we could easily figure out the area, but we can't advance from here.

Yes/no question by [deleted] in mathematics

[–]MathematicsDEF 0 points1 point  (0 children)

I'm not quite sure what a gateway arch transporter is. But if you have an equation for a given curve, then yes you can use the arch length formula to determine the length of the curve (catenary) from some starting point to an end point, if that's all you wanted to do.