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swissgirl

Anyone familiar with mathematica?

  • one year ago
  • one year ago

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  1. swissgirl
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    http://www.math.ysu.edu/~faires/Numerical-Analysis/Programs/programs/mathematica/ I need help with ALG023.MA I evaluated the notebook

    • one year ago
  2. swissgirl
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    and I entered the function \( \large e^{6x}+3(ln2)^2e^{2x}-(ln8)e^{4x}-(ln2)^3 \)

    • one year ago
  3. swissgirl
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    Like I am not sure how to enter this function

    • one year ago
  4. swissgirl
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    hmmmmmmmm

    • one year ago
  5. swissgirl
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    @nincompoop r u there?

    • one year ago
  6. swissgirl
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    ohhhhhhh Ill try to input that

    • one year ago
  7. kaushi
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    This is how your input should be in formal Mathematica notation: Exp[6x]+3 Log[2]^2 Exp[2x]- Log[8] Exp[4x]- Log[2]^3

    • one year ago
  8. swissgirl
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    hmmmm not sure gotta play around a lil Thanks guys :)

    • one year ago
  9. swissgirl
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    @experimentX Can u help me out?

    • one year ago
  10. swissgirl
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    like I think smth is wrong since I think its taking too long to converge

    • one year ago
  11. swissgirl
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    So maybe I am inputting it incorrectly

    • one year ago
  12. experimentX
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    this right? http://www.wolframalpha.com/input/?i=e^{6x}%2B3%28ln2%29^2e^{2x}-%28ln8%29e^{4x}-%28ln2%29^3 do you know WA interprets latex?

    • one year ago
  13. swissgirl
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    nooooooooooooooooooo

    • one year ago
  14. experimentX
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    lol ... probably you should remove { } E^(6 x) + 3 Log[2]^2 E^(2 x) - Log[8] E^(4 x) - Log[2]^3

    • one year ago
  15. swissgirl
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    ok let me tryyyyy

    • one year ago
  16. experimentX
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    for these types ... create a W|A accound (free one) ... sometimes it let's you copy things around ... like Mathematica input

    • one year ago
  17. swissgirl
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    ohhhhhhhh i willll

    • one year ago
  18. swissgirl
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    smth is going wrong with my mathematica ughhhh

    • one year ago
  19. swissgirl
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    idk smth is weird a number my book got for the 6th itteration I got for the 16th iteration

    • one year ago
  20. swissgirl
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    so either I am entering smth incorrectly orrrrrrrrrrr there is some typo

    • one year ago
  21. experimentX
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    • one year ago
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  22. swissgirl
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    how did u get that?

    • one year ago
  23. swissgirl
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    Like how can i do that input output thingy?

    • one year ago
  24. experimentX
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    copy paste .. lol

    • one year ago
  25. swissgirl
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    Like u see I got for 16 --> -0.182888 and the book got this number for the 6th iteration So I kinda have a sneaky feeling that somehow the program is messing up

    • one year ago
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  26. swissgirl
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    Newtons method involves dividing the function by its derivative so I wonder if the derivative is getting messed up

    • one year ago
  27. experimentX
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    when it comes to programming mathematica ... i at zero level. If it were Matlab ... i could have re- programmed it

    • one year ago
  28. experimentX
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    try this Log[4] == Log[2]^2

    • one year ago
  29. swissgirl
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    So like how wold u get it to be (log[2])^2?

    • one year ago
  30. swissgirl
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    Where should i try that?

    • one year ago
  31. experimentX
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    try to create a new notebook ..

    • one year ago
  32. swissgirl
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    ohhhhh

    • one year ago
  33. swissgirl
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    It said false

    • one year ago
  34. swissgirl
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    lol I dont know a thing from beanssss

    • one year ago
  35. swissgirl
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    • one year ago
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  36. swissgirl
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    Just followed what u told me to do idkkkkkkkkkkkkkkkkkkkkkkk

    • one year ago
  37. swissgirl
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    lol whadya mean?

    • one year ago
  38. swissgirl
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    I am confuzzleddddd

    • one year ago
  39. swissgirl
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    When I enter Log[2]^2 does mathematica read it as Log[4]?

    • one year ago
  40. swissgirl
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    Or does it read it as (log(2))^2?

    • one year ago
  41. experimentX
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    this means Log[2]^2 not equal to Log[4]

    • one year ago
  42. swissgirl
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    YAYYYYYYYYYY

    • one year ago
  43. swissgirl
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    Ok maybe there is a typo in my book whtvr

    • one year ago
  44. swissgirl
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    I am totally driving u guys crazyyyyyy

    • one year ago
  45. experimentX
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    you should learn programming http://www.mathprogramming-intro.org/ google them, there are lot's of stuff ... I'm learning after exams

    • one year ago
  46. swissgirl
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    ikkk I should. I just dont know where to begin

    • one year ago
  47. swissgirl
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    Ill bookmark this page

    • one year ago
  48. swissgirl
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    I just never have time in my life idkkkkkkkkkkk I think i gotta start organizing my life

    • one year ago
  49. experimentX
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    haha ... you should learn from how to evaluate expression ... probably

    • one year ago
  50. swissgirl
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    Probabbbbllyyyyy

    • one year ago
  51. swissgirl
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    hahah the only time I learnt about programming was back in HS we learnt visual basics hahahah which isnt relevant

    • one year ago
  52. experimentX
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    no one works with VB these days. I tried to do a VB in second year. it was a failure. I don't know why everyone is interested in python these days.

    • one year ago
  53. swissgirl
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    idk It seems like C++ is what everyone studies idk

    • one year ago
  54. experimentX
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    i learned C on undergrad school ... tried to learn c++ ... didn't complete it.

    • one year ago
  55. experimentX
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    i thin i'll try to learn python/mathematica/matlab ... after exam

    • one year ago
  56. swissgirl
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    hahahah ure always learning after exams

    • one year ago
  57. swissgirl
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    idk I am getting sick of studying. Nothings interesting nemore. idk The course I am taking right now is soooooo boring. idk Like after a while u just get sick of everything

    • one year ago
  58. experimentX
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    probably you skipped the basics ... mathematics always seemed interesting. my teachers were awful ... didn't understand algebra well. I failed in finals of my final year.

    • one year ago
  59. swissgirl
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    idk Its numerical methods and I get headaches when like computing with tiny numbers. I keep on having to check if I am made a mistake. I guess I am not cut out for math :(

    • one year ago
  60. experimentX
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    yeah ... i don't like it either ... Maybe i failed the day before yesterday's exam because of it. seeing it I thought it could ... but due to lack of practice i couldn't do it.

    • one year ago
  61. swissgirl
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    U recently took that course toooo????

    • one year ago
  62. experimentX
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    I have it in my course ... Mathematical physics.

    • one year ago
  63. swissgirl
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    ohhhhhhhhhhhhhhhhhhhhhh its very technical and I so hate it. maybe it will get a lil bit nore exciting. Its like its a no brainer once u know the formulas u just enter all the info

    • one year ago
  64. experimentX
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    well ... i still love deriving the Euler's method and Newton's Rhapson's method ... I hate RK-4 ,,,,

    • one year ago
  65. swissgirl
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    didnt get up to RK-4 yet

    • one year ago
  66. swissgirl
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    Are u familiar with aitken's method?

    • one year ago
  67. experimentX
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    the picture looks beautiful http://upload.wikimedia.org/wikipedia/commons/thumb/e/e0/NewtonIteration_Ani.gif/300px-NewtonIteration_Ani.gif

    • one year ago
  68. swissgirl
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    Ohhhhh i lovee thattttt

    • one year ago
  69. experimentX
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    probably not ... i skipped the whole chapter. all i studied for exam was RK-4 and Newton interpolation ... lol ...i couldn't do both.

    • one year ago
  70. swissgirl
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    lol ya well i dont have to take exams I just have to hand in work So i dont have to memorize any formulas

    • one year ago
  71. experimentX
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    very nice for you ... you don't want to be in my position right now.

    • one year ago
  72. swissgirl
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    No i reallyyyyyy dont lol

    • one year ago
  73. experimentX
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    my stat 1 down -- flunked 3 remaining --- gonna drop probably

    • one year ago
  74. swissgirl
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    Cuz u r taking wayyy too many courses at once

    • one year ago
  75. experimentX
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    this year I'm dead :(((

    • one year ago
  76. experimentX
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    probably i should quit physics and start math ... lol

    • one year ago
  77. swissgirl
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    lol but ure finished with ur undergrad? Like I kinda find it crazy that ppl study for sooooo long

    • one year ago
  78. experimentX
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    yeah ... i graduated with physics, and half way through grad school ... tried to get extra math in undergrad .. failed on both.

    • one year ago
  79. swissgirl
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    Once u graduate then what?

    • one year ago
  80. experimentX
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    dunno ... it's just so nice to be freeloader at home being student.

    • one year ago
  81. swissgirl
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    lol hahahahah i guesssss

    • one year ago
  82. experimentX
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    yeah ... 1/3 of life is gone this way these days studying .. or even more.

    • one year ago
  83. experimentX
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    http://a7.sphotos.ak.fbcdn.net/hphotos-ak-ash3/546053_3789383858455_1259887902_n.jpg until you reach the top of that parabola ... you are still a student.

    • one year ago
  84. swissgirl
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    omggg I dont like that lol

    • one year ago
  85. experimentX
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    somebody named it cycle of life ... lol

    • one year ago
  86. swissgirl
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    Well it is the cycle of life.

    • one year ago
  87. experimentX
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    yeah ... kinda feel pretty bad to grow old and for the old

    • one year ago
  88. swissgirl
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    Ya it makes u feel like u wasted ur life idkkk

    • one year ago
  89. experimentX
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    I'm still at my prime for my age ... but not career :((

    • one year ago
  90. swissgirl
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    Once u hit the prime of ur career afterwards it heads downwards

    • one year ago
  91. experimentX
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    hahahaha ...

    • one year ago
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