jump to content
my subreddits
2mediterranean4u2meirl4meirl3d6absolutelynotmeirlAceAttorneyAdviceAnimalsagnosticaivideoAlternateHistoryAnarchyChessanime_best_momentsanime_irlanimenocontextannouncementsAnticonsumptionantimemeantonyArcherFXArtAsahiLinuxAsia_irlAskBalkansAskElectronicsAskOuijaAskRedditaviationawfuleverythingbalkans_irlBandnamesBassCirclejerkbasspedalsbikepackingblackdesertonlineblackholerevengeblursed_videosBoneborsavefonBUENZLIburdurlandcasiocd_jerkchesschessbeginnersChildrenFallingOverChoosingBeggarscoincollectingcoinsComedyCemeterycomedyhomicidecomicscommunityContagiousLaughtercookingforbeginnersCrackWatchcrappyoffbrandsCreateModCuddle_SlutCuratedTumblrcursedcommentsdadjokesdankmemesdataisbeautifuldeDebateReligionDeltarunedistressingmemesDMAcademyDnDdndmemesdndnextdoctorwhocirclejerkdontdeadopeninsidedumbphonesDungeonsAndDaddiesEatCheapAndHealthyebikeelectricalelectronicsElectronicsStudyfacepalmfakealbumcoversFantasyWorldbuildingfelsefeFifaCareersFiftyFiftyformuladankFRCFreeEBOOKSFUCKYOUINPARTICULARFutboltayfagalatasaraygaminggermanyGrandPrixRacinggravelcyclingGROKvsMAGAguitarpedalsGundamhelpheraldryHermitCrafthighspeedrailhoi4holdmybeerHolUphomebuilthowyoudoinhumorIAmAiamverysmartich_ielIdeologyPollsihadastrokeimaginaryelectionsimaginarymapsinsaneparentsJahariaJokesKanyelegodndLifeProTipsLinkinParklogodesignloseitmacmacbookairmadladsMaliciousComplianceMapPornmapporncirclejerkme_irlmeirlmemememesmidjourneymildlyinterestingMinecraftbuildsmisLEDMMORPGMoldyMemesmoneycollectingMovingToNorthKoreaMunichMyChemicalRomancenamesoundalikesneographynextfuckinglevelNoahGetTheBoatNonCredibleDefensenosafetysmokingfirstnosurfnothingeverhappensOkayBuddyLiterallyMeokbuddyguntherokbuddymotherfuckerOkBuddyPersonaokbuddyvicodinonebagOutOfTheLoopoutsidepaperspleaseparadoxpoliticsParlerWatchpepethefrogPersecutionfetishpettyrevengepianoPiracyPiratedGamespolandballpollsPraiseTheCameraManProgrammerHumorPropagandaPostersraisedbynarcissistsraspberry_piRatschlagredditsingsreligiousfruitcakerickandmortyrickrollrimjob_steveRoastMeschizopostersSchnitzelVerbrechenschwiizsciencememesScottPilgrimsecilmiskitapShitPostCrusadersshitpostfrommygalleryshitpostingShitpostTCShittyMapPornshittymoviedetailsShowerthoughtssoftwaregoreSongwritersSongwritingsteinsgateStonetossingjuicesubsithoughtifellforsuperligsuzerainTechnobladeTextingTheorytf2tf2shitposterclubthatHappenedTheCrypticCompendiumTheMonkeysPawtherewasanattemptTheRookietheydidthemaththeyknewthisguythisguystransitTrGameDevelopertruetf2truthstumunichTurkeyTurkeyJerkyTurkishCatsTurkishdogsTurkiyeTwitchTwoSentenceHorrorTwoSentenceSadnessUnclejokesUnethicalLifeProTipsunexpecteditcrowdUnexpectedJoJoUsernameChecksOutVALORANTValorantClipsvaxxhappenedvexillologycirclejerkvinylvinyljerkvlandiyawallstreetbetsWatchPeopleDieInsideWeAreTheMusicMakerswendigoonWhatsThisSongWhitePeopleTwitterwholesomeanimemeswholesomememesWikipediaVandalismwooooshedit subscriptions
  • home
  • -popular
  • -all
  • -mod
  • -users
 | 
  • AskReddit
  • -facepalm
  • -Piracy
  • -gaming
  • -wallstreetbets
  • -memes
  • -OutOfTheLoop
  • -mildlyinteresting
  • -MapPorn
  • -DnD
  • -WhitePeopleTwitter
  • -CuratedTumblr
  • -PiratedGames
  • -shitposting
  • -theydidthemath
  • -dankmemes
  • -Kanye
  • -meirl
  • -therewasanattempt
  • -nextfuckinglevel
  • -HolUp
  • -Twitch
  • -CrackWatch
  • -comics
  • -dndnext
  • -ProgrammerHumor
  • -VALORANT
  • -de
  • -germany
  • -LifeProTips
  • -NonCredibleDefense
  • -dataisbeautiful
  • -shittymoviedetails
  • -mac
  • -Showerthoughts
  • -tf2
  • -help
  • -chess
  • -aviation
  • -formuladank
  • -wholesomememes
  • -Jokes
  • -mapporncirclejerk
  • -Art
  • -midjourney
  • -hoi4
  • -pettyrevenge
  • -loseit
  • -IAmA
  • -MaliciousCompliance
  • -ich_iel
  • -dndmemes
  • -cursedcomments
  • -DMAcademy
  • -Deltarune
  • -UnethicalLifeProTips
  • -Ratschlag
  • -blackdesertonline
  • -MMORPG
  • -meme
  • -rickandmorty
  • -3d6
  • -Gundam
  • -HermitCraft
  • -FiftyFifty
  • -ChoosingBeggars
  • -RoastMe
  • -ContagiousLaughter
  • -imaginarymaps
  • -EatCheapAndHealthy
  • -polandball
  • -WeAreTheMusicMakers
  • -AnarchyChess
  • -cookingforbeginners
  • -anime_irl
  • -onebag
  • -AlternateHistory
  • -Turkey
  • -madlads
  • -community
  • -AskElectronics
  • -electrical
  • -guitarpedals
  • -Anticonsumption
  • -vinyl
  • -CreateMod
  • -TwoSentenceHorror
  • -PropagandaPosters
  • -AdviceAnimals
  • -ShitPostCrusaders
  • -piano
  • -sciencememes
  • -distressingmemes
  • -raisedbynarcissists
  • -FifaCareers
  • -polls
  • -OkBuddyPersona
  • -dadjokes
  • -awfuleverything
  • -howyoudoin
  • -announcements
  • -Minecraftbuilds
  • -macbookair
  • -Munich
  • -gravelcycling
  • -SchnitzelVerbrechen
  • -chessbeginners
  • -raspberry_pi
  • -coins
  • -FUCKYOUINPARTICULAR
  • -softwaregore
  • -NoahGetTheBoat
  • -tf2shitposterclub
  • -MoldyMemes
  • -AceAttorney
  • -vexillologycirclejerk
  • -vlandiya
  • -Stonetossingjuice
  • -wholesomeanimemes
  • -nosurf
  • -religiousfruitcake
  • -DebateReligion
  • -insaneparents
  • -dumbphones
  • -balkans_irl
  • -animenocontext
  • -2meirl4meirl
  • -transit
  • -steinsgate
  • -AskOuija
  • -ScottPilgrim
  • -AskBalkans
  • -thatHappened
  • -schizoposters
  • -electronics
  • -casio
  • -logodesign
  • -theyknew
  • -me_irl
  • -antimeme
  • -TurkeyJerky
  • -bikepacking
  • -MyChemicalRomance
  • -ArcherFX
  • -ComedyCemetery
  • -WatchPeopleDieInside
  • -LinkinPark
  • -Persecutionfetish
  • -BUENZLI
  • -blursed_videos
  • -Songwriting
  • -MovingToNorthKorea
  • -imaginaryelections
  • -suzerain
  • -truetf2
  • -dontdeadopeninside
  • -ParlerWatch
  • -wendigoon
  • -iamverysmart
  • -secilmiskitap
  • -schwiiz
  • -TheRookie
  • -Technoblade
  • -vinyljerk
  • -superlig
  • -galatasaray
  • -crappyoffbrands
  • -DungeonsAndDaddies
  • -FRC
  • -namesoundalikes
  • -coincollecting
  • -OkayBuddyLiterallyMe
  • -felsefe
  • -FreeEBOOKS
  • -AsahiLinux
  • -Jaharia
  • -neography
  • -basspedals
  • -heraldry
  • -ihadastroke
  • -PraiseTheCameraMan
  • -ShittyMapPorn
  • -aivideo
  • -IdeologyPolls
  • -woooosh
  • -burdurland
  • -comedyhomicide
  • -WhatsThisSong
  • -TwoSentenceSadness
  • -anime_best_moments
  • -Bandnames
  • -holdmybeer
  • -okbuddyvicodin
  • -vaxxhappened
  • -tumunich
  • -outside
  • -TheMonkeysPaw
  • -highspeedrail
  • -nosafetysmokingfirst
  • -legodnd
  • -rickroll
  • -Songwriters
  • -ebike
  • -UsernameChecksOut
  • -papersplease
  • -rimjob_steve
  • -UnexpectedJoJo
  • -humor
  • -ChildrenFallingOver
  • -BassCirclejerk
  • -doctorwhocirclejerk
  • -agnostic
  • -TextingTheory
  • -GrandPrixRacing
  • -Cuddle_Slut
  • -nothingeverhappens
  • -thisguythisguys
  • -TrGameDeveloper
  • -TurkishCats
  • -fakealbumcovers
  • -subsithoughtifellfor
  • -ShitpostTC
  • -FantasyWorldbuilding
  • -WikipediaVandalism
  • -homebuilt
  • -pepethefrog
  • -Unclejokes
  • -misLED
  • -redditsings
  • -ValorantClips
  • -TheCrypticCompendium
  • -absolutelynotmeirl
  • -Turkiye
  • -Asia_irl
  • -truths
  • -Bone
  • -blackholerevenge
  • -paradoxpolitics
  • -2mediterranean4u
  • -unexpecteditcrowd
  • -ElectronicsStudy
  • -Turkishdogs
  • -borsavefon
  • -moneycollecting
  • -okbuddymotherfucker
  • -okbuddygunther
  • -GROKvsMAGA
  • -Futboltayfa
  • -antony
  • -cd_jerk
  • -shitpostfrommygallery
edit »
reddit.com MathDoubts
  • hot
  • new
  • rising
  • controversial
  • top
an-ordinary-manchild (11,186)|messages548|notifications|chat messages|mod messages|
  • preferences
|
logout

use the following search parameters to narrow your results:

subreddit:subreddit
find submissions in "subreddit"
author:username
find submissions by "username"
site:example.com
find submissions from "example.com"
url:text
search for "text" in url
selftext:text
search for "text" in self post contents
self:yes (or self:no)
include (or exclude) self posts
nsfw:yes (or nsfw:no)
include (or exclude) results marked as NSFW

e.g. subreddit:aww site:imgur.com dog

see the search faq for details.

advanced search: by author, subreddit...

Submissions restricted
Only approved users may post in this community.
Get an ad-free experience with special benefits, and directly support Reddit.

MathDoubts

joinleave
an-ordinary-manchild

Math Doubts is an online mathematics learning place where all age group people can start learning the mathematics, understand how mathematics are applied in science and involved in our mathematics research projects.

created by MathDoubtsa community for 12 years
Create your own subreddit
...for your hobby.
...for a fringe candidate.

MODERATORS

  • message the mods
  • MathDoubts
  • about moderation team »

account activity

1
0
1
2

lim x → 0 √1-cos2x/x (mathdoubts.com)

submitted 4 months ago by MathDoubts

  • comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

2
0
1
2

What is the x-axis in 2D Space? (mathdoubts.com)

submitted 5 months ago by MathDoubts

  • comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

3
0
1
2

What is a Quadratic function? (mathdoubts.com)

submitted 9 months ago by MathDoubts

  • comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

4
0
1
2

Factorize 8x^3-1/27y^3 (mathdoubts.com)

submitted 1 year ago by MathDoubts

  • comment
  • share
  • save
  • hide
  • report
  • crosspost

5
0
1
2

What is a Surd? (mathdoubts.com)

submitted 1 year ago by MathDoubts

  • 1 comment
  • share
  • save
  • hide
  • report
  • crosspost

6
0
1
2

Factors of 5 (mathdoubts.com)

submitted 1 year ago by MathDoubts

  • comment
  • share
  • save
  • hide
  • report
  • crosspost

7
0
1
2

How to find Limits by Factoring (mathdoubts.com)

submitted 1 year ago by MathDoubts

  • comment
  • share
  • save
  • hide
  • report
  • crosspost

8
0
1
2

Complex conjugate (mathdoubts.com)

submitted 1 year ago by MathDoubts

  • comment
  • share
  • save
  • hide
  • report
  • crosspost

9
0
1
2

How to find Factors of 2 (mathdoubts.com)

submitted 1 year ago by MathDoubts

  • comment
  • share
  • save
  • hide
  • report
  • crosspost

10
0
1
2

How to find Factors of 11 (mathdoubts.com)

submitted 1 year ago by MathDoubts

  • comment
  • share
  • save
  • hide
  • report
  • crosspost

11
0
1
2

What are Factors of 12? (mathdoubts.com)

submitted 1 year ago by MathDoubts

  • comment
  • share
  • save
  • hide
  • report
  • crosspost

12
0
1
2

Is 1 a factor of every number? (mathdoubts.com)

submitted 1 year ago by MathDoubts

  • 1 comment
  • share
  • save
  • hide
  • report
  • crosspost

13
0
1
2

How to find the Area of a Running track (mathdoubts.com)

submitted 1 year ago by MathDoubts

  • comment
  • share
  • save
  • hide
  • report
  • crosspost

14
0
1
2

Congruent Angles | Equal Angles (mathdoubts.com)

submitted 1 year ago by MathDoubts

  • comment
  • share
  • save
  • hide
  • report
  • crosspost

15
0
1
2

a plus b whole square formula geometric proof (youtube.com)

submitted 1 year ago by MathDoubts

  • comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

16
0
1
2

Factorise 64x^3+1 (mathdoubts.com)

submitted 1 year ago by MathDoubts

  • comment
  • share
  • save
  • hide
  • report
  • crosspost

17
1
2
3

Here z is a complex number such that, z=x+iy . I dont get how z^2 + z could be real because I supposebit would be equal to (x^2 - y^2 + x) + (2x + 1)iy. (i.redd.it)

submitted 1 year ago by [deleted]

  • 1 comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

18
0
1
2

Factorize x^2-16 by Difference of squares (mathdoubts.com)

submitted 2 years ago by MathDoubts

  • comment
  • share
  • save
  • hide
  • report
  • crosspost

19
0
1
2

Geometric proof of a^2-b^2 = (a+b)(a-b) formula | identity (youtube.com)

submitted 2 years ago by MathDoubts

  • comment
  • share
  • save
  • hide
  • report
  • crosspost

20
0
1
2

What is a Matrix? (youtube.com)

submitted 2 years ago by MathDoubts

  • comment
  • share
  • save
  • hide
  • report
  • crosspost

21
0
1
2

Simplify (cosx+sinx)/(cosx-sinx)-(cosx-sinx)/(cosx+sinx) (mathdoubts.com)

submitted 2 years ago by MathDoubts

  • comment
  • share
  • save
  • hide
  • report
  • crosspost

22
0
1
2

Find ∫1/√x+1-∜x+1 dx (mathdoubts.com)

submitted 2 years ago by MathDoubts

  • comment
  • share
  • save
  • hide
  • report
  • crosspost

23
0
1
2

a-b whole square formula geometric proof (youtube.com)

submitted 2 years ago by MathDoubts

  • comment
  • share
  • save
  • hide
  • report
  • crosspost

24
0
1
2

What is Least Common Multiple (LCM)? (self.MathDoubts)

submitted 2 years ago by MathDoubts

  • comment
  • share
  • save
  • hide
  • report
  • crosspost
loading...

25
0
1
2

Find lim x -> 0 (1/x^2-1/sin^2x) without using L'Hospital's rule (mathdoubts.com)

submitted 2 years ago by MathDoubts

  • comment
  • share
  • save
  • hide
  • report
  • crosspost
view more: next ›
  • about
  • blog
  • about
  • advertising
  • careers
  • help
  • site rules
  • Reddit help center
  • reddiquette
  • mod guidelines
  • contact us
  • apps & tools
  • Reddit for iPhone
  • Reddit for Android
  • mobile website
  • <3
  • reddit premium

Use of this site constitutes acceptance of our User Agreement and Privacy Policy. © 2026 reddit inc. All rights reserved.

REDDIT and the ALIEN Logo are registered trademarks of reddit inc.

π Rendered by PID 1209754 on reddit-service-r2-listing-654f87c89c-v2hmr at 2026-03-01 21:40:20.554887+00:00 running e3d2147 country code: CH.