Trigonometry?

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  • Ark_Angel_4400

    #1

    Trigonometry?

    i know this is completely off topic, and feel free to delete it after im done.
    But i need to know...
    Ive got a maths exam tomorrow and i need some help.

    Ok in trigonometry does it use the Sin Cos and Tan rule?

    Or is that some thing diffrent?

    Cos (excuse the pun) i swear that there is Pythagoras, Trigonometry and one other one, but im not sure if Trig uses Sin Cos Tan or is that something diffrent all together...

    (If you do GCSE maths you will understand)

    Thanks
  • Deesies
    Member
    • Jun 2007
    • 1021

    #2
    Re: Trigonometry?

    SohCahToa

    Comment

    • imported_Field
      Member
      • Apr 2007
      • 2234

      #3
      Re: Trigonometry?

      i think you should have studied more.

      or or

      olly
      had
      a
      hit
      of
      acid

      s
      c
      t

      Comment

      • Ark_Angel_4400

        #4
        Re: Trigonometry?

        yea i know that
        Sin = Opposite / Hypotenuse
        Cos = Adjacent / Hypotenuse
        Tan = Opposite / Adjacent

        Is Trigonometry the same as the Sine and Cosine rule?

        Comment

        • Skaggy
          Member
          • Feb 2007
          • 1974

          #5
          Re: Trigonometry?

          Have you heard of Off-Topic?

          GCSE Maths is a piece of piss, just wait till A-Level. :)

          Comment

          • Ark_Angel_4400

            #6
            Re: Trigonometry?

            thanks, that fills me with confidence...

            Who said anything about A-Level maths?...

            Comment

            • jake_
              Fitter, Happier.
              • Mar 2007
              • 4959

              #7
              Re: Trigonometry?

              Originally posted by Ark_Angel_4400
              Is Trigonometry the same as the Sine and Cosine rule?
              sin, cos, tan, cot, sec, and csc are all trigonometric functions.


              The laws of sines and cosines are specific rules that come into usage within the area of Trigonometry. They are only a small part though.


              Its time you start exploring the rest of the forums. There's an entire Off-Topic section devoted to you posting or asking whatever you want. (within reason)

              Comment

              • AllFoamNoBeer
                Member
                • Apr 2007
                • 4034

                #8
                Re: Trigonometry?

                Originally posted by jake___
                sin, cos, tan, cot, sec, and csc are all trigonometric functions.


                The laws of sines and cosines are specific rules that come into usage within the area of Trigonometry. They are only a small part though.


                Its time you start exploring the rest of the forums. There's an entire Off-Topic section devoted to you posting or asking whatever you want. (within reason)
                Ohhh, don't go into Cosec and Secan and Cot stuff, never comes up in GCSE math.

                And yes, Trignometry at GCSE will involve Sin, Cos, Tan, Cos Rule, Sin Rule, Areas, volumes, etc.

                Comment

                • jake_
                  Fitter, Happier.
                  • Mar 2007
                  • 4959

                  #9
                  Re: Trigonometry?

                  Originally posted by vika09
                  Ohhh, don't go into Cosec and Secan and Cot stuff, never comes up in GCSE math.

                  And yes, Trignometry at GCSE will involve Sin, Cos, Tan, Cos Rule, Sin Rule, Areas, volumes, etc.
                  Ahh.. I just figured I'd cover all of them just in case.

                  Comment

                  • AllFoamNoBeer
                    Member
                    • Apr 2007
                    • 4034

                    #10
                    Re: Trigonometry?

                    But Trig is fun!

                    Calculus is even more fun!

                    dy/dx ftw!

                    Comment

                    • imported_SpLiTz
                      Member
                      • Jan 2007
                      • 144

                      #11
                      Re: Trigonometry?

                      The soh cah toa stuff is learned in geometry. Beyond that, trig is the biggest waste of 1 year of highschool for a class. If you want to be a radio wave technician, then maybe its for you. Otherwise, get the most grade for the least possible effort.

                      Comment

                      • Ark_Angel_4400

                        #12
                        Re: Trigonometry?

                        lol its ok now, ive had the test :)

                        Thanks guys

                        Comment

                        • ThQp
                          I Used To Work Here
                          • Feb 2007
                          • 1095

                          #13
                          Re: Trigonometry?

                          Great. And as they said, in the future please use the Off Topic section. I know it's one of the darker corners of the internet, but somebody will be there holding a lantern.

                          Wow...that was quite random...

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