Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • World
  • Users
  • Groups
Skins
  • Light
  • Cerulean
  • Cosmo
  • Flatly
  • Journal
  • Litera
  • Lumen
  • Lux
  • Materia
  • Minty
  • Morph
  • Pulse
  • Sandstone
  • Simplex
  • Sketchy
  • Spacelab
  • United
  • Yeti
  • Zephyr
  • Dark
  • Cyborg
  • Darkly
  • Quartz
  • Slate
  • Solar
  • Superhero
  • Vapor

  • Default (No Skin)
  • No Skin
Collapse
Code Project
  1. Home
  2. The Lounge
  3. Math symbology question

Math symbology question

Scheduled Pinned Locked Moved The Lounge
questioncomtools
50 Posts 37 Posters 0 Views 1 Watching
  • Oldest to Newest
  • Newest to Oldest
  • Most Votes
Reply
  • Reply as topic
Log in to reply
This topic has been deleted. Only users with topic management privileges can see it.
  • P PIEBALDconsult

    My kid's algebra homework contains a symbol like an anti-clockwise arrow, sort of the opposite of ↻ (if it'll display). It's mixed in with "rational exponents" and my wife and I have never seen them. We have been unable to figure out what it means and the kid doesn't seem to know. Edit: http://www.codeproject.com/script/Membership/Uploads/2587207/Math.png[^] Any of the younger folk know what it means?

    B Offline
    B Offline
    Brisingr Aerowing
    wrote on last edited by
    #2

    Nothing comes up with Google.

    What do you get when you cross a joke with a rhetorical question? The metaphorical solid rear-end expulsions have impacted the metaphorical motorized bladed rotating air movement mechanism. Do questions with multiple question marks annoy you???

    1 Reply Last reply
    0
    • P PIEBALDconsult

      My kid's algebra homework contains a symbol like an anti-clockwise arrow, sort of the opposite of ↻ (if it'll display). It's mixed in with "rational exponents" and my wife and I have never seen them. We have been unable to figure out what it means and the kid doesn't seem to know. Edit: http://www.codeproject.com/script/Membership/Uploads/2587207/Math.png[^] Any of the younger folk know what it means?

      P Offline
      P Offline
      Peter_in_2780
      wrote on last edited by
      #3

      Got a unicode point for it? The name might give a clue. Cheers, Peter

      Software rusts. Simon Stephenson, ca 1994. So does this signature. me, 2012

      B 1 Reply Last reply
      0
      • P Peter_in_2780

        Got a unicode point for it? The name might give a clue. Cheers, Peter

        Software rusts. Simon Stephenson, ca 1994. So does this signature. me, 2012

        B Offline
        B Offline
        Brisingr Aerowing
        wrote on last edited by
        #4

        Not really[^] Anticlockwise open circle arrow

        What do you get when you cross a joke with a rhetorical question? The metaphorical solid rear-end expulsions have impacted the metaphorical motorized bladed rotating air movement mechanism. Do questions with multiple question marks annoy you???

        P 1 Reply Last reply
        0
        • P PIEBALDconsult

          My kid's algebra homework contains a symbol like an anti-clockwise arrow, sort of the opposite of ↻ (if it'll display). It's mixed in with "rational exponents" and my wife and I have never seen them. We have been unable to figure out what it means and the kid doesn't seem to know. Edit: http://www.codeproject.com/script/Membership/Uploads/2587207/Math.png[^] Any of the younger folk know what it means?

          S Offline
          S Offline
          Super Lloyd
          wrote on last edited by
          #5

          I am not of the younger folks but I seem to remember that one might represent a 3/2D rotation with a vector adorned with such an arrow. In which the vector axis is the rotation axis and the length / norm is the angle of rotation...

          All in one Menu-Ribbon Bar DirectX for WinRT/C# since 2013! Taking over the world since 1371!

          1 Reply Last reply
          0
          • P PIEBALDconsult

            My kid's algebra homework contains a symbol like an anti-clockwise arrow, sort of the opposite of ↻ (if it'll display). It's mixed in with "rational exponents" and my wife and I have never seen them. We have been unable to figure out what it means and the kid doesn't seem to know. Edit: http://www.codeproject.com/script/Membership/Uploads/2587207/Math.png[^] Any of the younger folk know what it means?

            P Offline
            P Offline
            Pirate Guy
            wrote on last edited by
            #6

            From what I have learned, anti-clockwise moment is indicated with that symbol (along with a '+' or '-' sign). But that's Mechanics (Statics) and I don't recollect anything with that symbol in Algebra.

            I ain't got no signature.

            1 Reply Last reply
            0
            • P PIEBALDconsult

              My kid's algebra homework contains a symbol like an anti-clockwise arrow, sort of the opposite of ↻ (if it'll display). It's mixed in with "rational exponents" and my wife and I have never seen them. We have been unable to figure out what it means and the kid doesn't seem to know. Edit: http://www.codeproject.com/script/Membership/Uploads/2587207/Math.png[^] Any of the younger folk know what it means?

              D Offline
              D Offline
              David Crow
              wrote on last edited by
              #7

              PIEBALDconsult wrote:

              ...and the kid doesn't seem to know.

              Nor the teacher?

              "One man's wage rise is another man's price increase." - Harold Wilson

              "Fireproof doesn't mean the fire will never come. It means when the fire comes that you will be able to withstand it." - Michael Simmons

              "You can easily judge the character of a man by how he treats those who can do nothing for him." - James D. Miles

              P S 2 Replies Last reply
              0
              • B Brisingr Aerowing

                Not really[^] Anticlockwise open circle arrow

                What do you get when you cross a joke with a rhetorical question? The metaphorical solid rear-end expulsions have impacted the metaphorical motorized bladed rotating air movement mechanism. Do questions with multiple question marks annoy you???

                P Offline
                P Offline
                Peter_in_2780
                wrote on last edited by
                #8

                Hmmm. That's in a Unicode block of assorted arrows, not the mathematical operators block(s). The plot thickens... Cheers, Peter

                Software rusts. Simon Stephenson, ca 1994. So does this signature. me, 2012

                1 Reply Last reply
                0
                • D David Crow

                  PIEBALDconsult wrote:

                  ...and the kid doesn't seem to know.

                  Nor the teacher?

                  "One man's wage rise is another man's price increase." - Harold Wilson

                  "Fireproof doesn't mean the fire will never come. It means when the fire comes that you will be able to withstand it." - Michael Simmons

                  "You can easily judge the character of a man by how he treats those who can do nothing for him." - James D. Miles

                  P Offline
                  P Offline
                  PIEBALDconsult
                  wrote on last edited by
                  #9

                  He (the kid) was out with a fever for two days.

                  1 Reply Last reply
                  0
                  • P PIEBALDconsult

                    My kid's algebra homework contains a symbol like an anti-clockwise arrow, sort of the opposite of ↻ (if it'll display). It's mixed in with "rational exponents" and my wife and I have never seen them. We have been unable to figure out what it means and the kid doesn't seem to know. Edit: http://www.codeproject.com/script/Membership/Uploads/2587207/Math.png[^] Any of the younger folk know what it means?

                    J Offline
                    J Offline
                    Jim Meadors
                    wrote on last edited by
                    #10

                    There should be some explanation at the first point in the book where it is introduced. Or, is there some kind of glossary in the back of the book?

                    <sig notetoself="think of a better signature"> <first>Jim</first> <last>Meadors</last> </sig>

                    P 1 Reply Last reply
                    0
                    • J Jim Meadors

                      There should be some explanation at the first point in the book where it is introduced. Or, is there some kind of glossary in the back of the book?

                      <sig notetoself="think of a better signature"> <first>Jim</first> <last>Meadors</last> </sig>

                      P Offline
                      P Offline
                      PIEBALDconsult
                      wrote on last edited by
                      #11

                      So I would think, but they weren't issued books. :sigh:

                      J G 2 Replies Last reply
                      0
                      • P PIEBALDconsult

                        My kid's algebra homework contains a symbol like an anti-clockwise arrow, sort of the opposite of ↻ (if it'll display). It's mixed in with "rational exponents" and my wife and I have never seen them. We have been unable to figure out what it means and the kid doesn't seem to know. Edit: http://www.codeproject.com/script/Membership/Uploads/2587207/Math.png[^] Any of the younger folk know what it means?

                        N Offline
                        N Offline
                        NeverJustHere
                        wrote on last edited by
                        #12

                        I haven't searched, but you could try looking for it in Latex and seeing if that offers any clues via name/documentation etc.

                        P 1 Reply Last reply
                        0
                        • N NeverJustHere

                          I haven't searched, but you could try looking for it in Latex and seeing if that offers any clues via name/documentation etc.

                          P Offline
                          P Offline
                          PIEBALDconsult
                          wrote on last edited by
                          #13

                          My wife and I both searched. Even Wolfram seemed to just shrug. We wouldn't be surprised to find that it's the wrong symbol. Or some cockamamie new "common core" X| thing.

                          S 1 Reply Last reply
                          0
                          • D David Crow

                            PIEBALDconsult wrote:

                            ...and the kid doesn't seem to know.

                            Nor the teacher?

                            "One man's wage rise is another man's price increase." - Harold Wilson

                            "Fireproof doesn't mean the fire will never come. It means when the fire comes that you will be able to withstand it." - Michael Simmons

                            "You can easily judge the character of a man by how he treats those who can do nothing for him." - James D. Miles

                            S Offline
                            S Offline
                            Slacker007
                            wrote on last edited by
                            #14

                            DavidCrow wrote:

                            Nor the teacher?

                            I thought the same thing. Why not go to the teacher first. :doh:

                            1 Reply Last reply
                            0
                            • P PIEBALDconsult

                              So I would think, but they weren't issued books. :sigh:

                              J Offline
                              J Offline
                              Jim Meadors
                              wrote on last edited by
                              #15

                              Crazy. That's probably why QA has so many requests to do homework. :confused:

                              <sig notetoself="think of a better signature"> <first>Jim</first> <last>Meadors</last> </sig>

                              1 Reply Last reply
                              0
                              • P PIEBALDconsult

                                My kid's algebra homework contains a symbol like an anti-clockwise arrow, sort of the opposite of ↻ (if it'll display). It's mixed in with "rational exponents" and my wife and I have never seen them. We have been unable to figure out what it means and the kid doesn't seem to know. Edit: http://www.codeproject.com/script/Membership/Uploads/2587207/Math.png[^] Any of the younger folk know what it means?

                                K Offline
                                K Offline
                                Kenneth Haugland
                                wrote on last edited by
                                #16

                                Sure it's not a printing error? A multiplication sign that is messed up? That would make the most sense to me at least.

                                K 1 Reply Last reply
                                0
                                • P PIEBALDconsult

                                  My kid's algebra homework contains a symbol like an anti-clockwise arrow, sort of the opposite of ↻ (if it'll display). It's mixed in with "rational exponents" and my wife and I have never seen them. We have been unable to figure out what it means and the kid doesn't seem to know. Edit: http://www.codeproject.com/script/Membership/Uploads/2587207/Math.png[^] Any of the younger folk know what it means?

                                  J Offline
                                  J Offline
                                  Jacquers
                                  wrote on last edited by
                                  #17

                                  Repeat until successful? Here's a list of symbols, but I don't see that one... List of mathematical symbols - Wikipedia, the free encyclopedia[^]

                                  1 Reply Last reply
                                  0
                                  • P PIEBALDconsult

                                    My kid's algebra homework contains a symbol like an anti-clockwise arrow, sort of the opposite of ↻ (if it'll display). It's mixed in with "rational exponents" and my wife and I have never seen them. We have been unable to figure out what it means and the kid doesn't seem to know. Edit: http://www.codeproject.com/script/Membership/Uploads/2587207/Math.png[^] Any of the younger folk know what it means?

                                    _ Offline
                                    _ Offline
                                    _Asif_
                                    wrote on last edited by
                                    #18

                                    Have not found it anywhere though have tried even image search, definitely not standard math symbol. Its either printing error or an individual attempt to map a shaky concept into self created image.

                                    Do      Read();      Research();      Experiment(); UnTil You Inspire!

                                    1 Reply Last reply
                                    0
                                    • P PIEBALDconsult

                                      My kid's algebra homework contains a symbol like an anti-clockwise arrow, sort of the opposite of ↻ (if it'll display). It's mixed in with "rational exponents" and my wife and I have never seen them. We have been unable to figure out what it means and the kid doesn't seem to know. Edit: http://www.codeproject.com/script/Membership/Uploads/2587207/Math.png[^] Any of the younger folk know what it means?

                                      V Offline
                                      V Offline
                                      V 0
                                      wrote on last edited by
                                      #19

                                      Never seen it either, but it might be an indication of an iteration of some kind? ask teacher :)

                                      V.

                                      (MQOTD rules and previous solutions)

                                      1 Reply Last reply
                                      0
                                      • P PIEBALDconsult

                                        My kid's algebra homework contains a symbol like an anti-clockwise arrow, sort of the opposite of ↻ (if it'll display). It's mixed in with "rational exponents" and my wife and I have never seen them. We have been unable to figure out what it means and the kid doesn't seem to know. Edit: http://www.codeproject.com/script/Membership/Uploads/2587207/Math.png[^] Any of the younger folk know what it means?

                                        A Offline
                                        A Offline
                                        amagitech
                                        wrote on last edited by
                                        #20

                                        I graduated math but I 've never seen this symbol. Maybe it is Operation defined before question.

                                        1 Reply Last reply
                                        0
                                        • P PIEBALDconsult

                                          My kid's algebra homework contains a symbol like an anti-clockwise arrow, sort of the opposite of ↻ (if it'll display). It's mixed in with "rational exponents" and my wife and I have never seen them. We have been unable to figure out what it means and the kid doesn't seem to know. Edit: http://www.codeproject.com/script/Membership/Uploads/2587207/Math.png[^] Any of the younger folk know what it means?

                                          J Offline
                                          J Offline
                                          Josef Schroettle
                                          wrote on last edited by
                                          #21

                                          The rational exponents can only simplified if the symbol is a division. If you multiply 12/5 * 3/5 you get 36/25 which cannot be simplified. The other way around 12/5 / 3/5 = 4 makes a lot more sense. Same for the other expression.

                                          Josef Schroettle

                                          M P 2 Replies Last reply
                                          0
                                          Reply
                                          • Reply as topic
                                          Log in to reply
                                          • Oldest to Newest
                                          • Newest to Oldest
                                          • Most Votes


                                          • Login

                                          • Don't have an account? Register

                                          • Login or register to search.
                                          • First post
                                            Last post
                                          0
                                          • Categories
                                          • Recent
                                          • Tags
                                          • Popular
                                          • World
                                          • Users
                                          • Groups