claves para derivar en matlab

Upload: juan-carlos-rojas-padilla

Post on 05-Jul-2018

218 views

Category:

Documents


0 download

TRANSCRIPT

  • 8/16/2019 Claves Para Derivar en Matlab

    1/5

    =((ln(exp(g3^4)+exp(g3^2)))+(exp(2*seno(g3^2)))+(2^(exp(g3^2)))/

    ((g3^2)+1)+exp(2^((g3^2)+4))+(2^ln(2^(g3^4))))/(exp(cos(exp(g3^2))))+

    (ln((exp(seno(g3^2)))+exp(cos(g3^2))))

    =((raiz(exp(e45)-1)-(e45)*(exp(e45)))/2*(raiz(exp(e45)-1)))-

    ((((e45)/raiz(e45^2))-((e45)*raiz(e45^2-2))/(raiz(e45^2+4)))/

    (exp(e45^2)+4))

    f=x/(sqrt(exp(x)-1))-eqrt(x^2-2)/(exp(sqrt(x^2+4)))  

    1/(exp(x) - 1)^(1/2) - (x*exp(x))/(2*(exp(x) - 1)^(3/2)) - x/(exp((x^2

    + 4)^(1/2))*(x^2 - 2)^(1/2)) + (x*(x^2 - 2)^(1/2))/(exp((x^2 +

    4)^(1/2))*(x^2 + 4)^(1/2))

    F=K*(T^3+T^2+1)-LOG(T^2+5)+*LOG(2)*(T^2+3)/LOG(2)

    f=si!(x)/exp(2*(x))+"#$(2*(x))/2*"#$(2)*((x)+%#s(x)/(x))-

    ("#$(x)/sqrt(x^2)+exp(x))*"#$(x)/(exp(x))

    "! - %#s(x)/x^2 - si!(x)/x + %#s(x)/exp(2*x) - (2*si!(x))/exp(2*x)%#s(x) + "!/(x^2/exp(2*x))^(1/2) - ("!*x*((2*x)/exp(2*x) -

    (2*x^2)/exp(2*x)))/(2*(x^2/exp(2*x))^(3/2))&"a'es para eri'ar

    e! at"a

    1,

    ss x

    f=%#s(x)-3*x

    iff(f.x)

    e'a"0a#s "a eri'aa %#! !0estr#s 'a"#res x,=,4

    $=iff(f.x)s0s($.,4)

    %a"%0"a#s eri'a#s $ para #te!er "a 2 eri'aa e f

    iff($.x)

    2,

    ss x

    f= exp(x^2)

    iff(f.x)

    e'a"0a#s "a eri'aa %#! !0estr#s 'a"#res x,=,4

    $=iff(f.x)

    s0s($.,4)

    %a"%0"a#s eri'a#s $ para #te!er "a 2 eri'aa e f

    =cos(x-3x) / (exp(x^2))+exp(sin(x^2) – ln (exp(x^2)*^0.8) + pi *

  • 8/16/2019 Claves Para Derivar en Matlab

    2/5

    iff($.x)

    !0e'ae!te e'a"0a#s"a 2 eri'aa %#! !0estr#s 'a"#res x,=,4

    !=iff($.x)

    s0s(!.,4)

    3,

    ss x

    f= exp(si!(x^2))

    iff(f.x)

    e'a"0a#s "a eri'aa %#! !0estr#s 'a"#res x,=,4

    $=iff(f.x)

    s0s($.,4)

    %a"%0"a#s eri'a#s $ para #te!er "a 2 eri'aa e f

    iff($.x)

    !0e'ae!te e'a"0a#s"a 2 eri'aa %#! !0estr#s 'a"#res x,=,4

    !=iff($.x)

    s0s(!.,4)

    4,

    ss x "!

    f= "!*(exp(x^2)̂ ,)

    iff(f.x)

    e'a"0a#s "a eri'aa %#! !0estr#s 'a"#res x,=,4

    $=iff(f.x)

    s0s($.,4)

    %a"%0"a#s eri'a#s $ para #te!er "a 2 eri'aa e f

    iff($.x)

    !0e'ae!te e'a"0a#s"a 2 eri'aa %#! !0estr#s 'a"#res x,=,4

    !=iff($.x)s0s(!.,4)

    5,

    ss x pi

    f= pi*%#s(x)-3*x

    iff(f.x)

    e'a"0a#s "a eri'aa %#! !0estr#s 'a"#res x,=,4

    $=iff(f.x)

    s0s($.,4)

    %a"%0"a#s eri'a#s $ para #te!er "a 2 eri'aa e f

    iff($.x) !0e'ae!te e'a"0a#s"a 2 eri'aa %#! !0estr#s 'a"#res x,=,4

    !=iff($.x)

    s0s(!.,4)

    >> syms x pi

    >> f= pi*cos(x)-3*x 

    f = pi*cos(x) - 3*x 

    >> diff(f,x)

     ans = - pi*sin(x) - 3

  • 8/16/2019 Claves Para Derivar en Matlab

    3/5

     

    >> % evaluamos la derivada con nuestros valores x0=0.4.

    >> =diff(f,x) 

    = - pi*sin(x) - 3 

    >> su!s(,0.4)

    ans = -4.""34

    >> % calculamos derivamos para o!tener la "# derivada de f.

    >> diff(,x) 

    ans = -pi*cos(x) 

    >> % nuevamente evaluamosla "# derivada con nuestros valores x0=0.4.

    >> n=diff(,x) 

    n = -pi*cos(x) 

    >> su!s(n,0.4)

    >> syms x ln i!%"0e "a raiz

    f=sin(x)$exp("*x)(ln*"*x)$("*x)cos(x)$x-ln*x$s&rt(x'")(exp(x)$exp(x))sin(x)

    f=3-exp(x)*cos(x)"*x*y-("*x'"-)$3

    f=((-0.*x)'")3."*x-(ln*")$(0.3+*x)-(s&rt()$((0.*x)'")-(".$(0.3*x))-(0.4$0.3))'0.($

    (0.*x))

    f="#$(x^2+3)/"#$(2) para e" "#$ !at0ra"

    f=y*sin(ln*x'"4)exp(s&rt(x'"3))*y$ln*x'y - 4-cos(exp(x-

    ))$y*exp(sin(y)*(s&rt(y'"4)))

    (,/)

    "*ln*x*y*cos(ln*x'" 4)(x*y*exp((x'" 3)'($")))$(x'" 3)'($")$exp(x - )*sin(exp(x -

    )) ln*x'(y - )*y

    syms x

    f= exp(x'")

    diff(f,x)

    =diff(f,x)

    su!s(,0.4)

    diff(,x)

    n=diff(,x)

    su!s(n,0.4)

    syms x

    f= exp(sin(x'"))

    diff(f,x)

    =diff(f,x)

    su!s(,0.4)

    diff(,x)n=diff(,x)

  • 8/16/2019 Claves Para Derivar en Matlab

    4/5

    su!s(n,0.4)

    syms x ln

    f= ln*(exp(x'")'0.)

    diff(f,x)

    =diff(f,x)

    su!s(,0.4)

    diff(,x)

    n=diff(,x)

    su!s(n,0.4)

    syms x pif= pi*cos(x)-3*x

    diff(f,x)

    =diff(f,x)

    su!s(,0.4)

    diff(,x)

    n=diff(,x)

    su!s(n,0.4)

    syms x

    f=cos(x)-3*x

    diff(f,x)=diff(f,x)

    su!s(,0.4)

    diff(,x)

    n=diff(,x)

    su!s(n,0.4)

    ,1 f1=%#s(x-3*(x))/(exp(x^2)) + exp(se!#(x)^2)/(exp(x^2))-se!#(x) -

    ("!((exp(x^2))^,)/%#s(x-2) + pi()*%#s(x)-3*(x))/se!# (x) + ,32

    syms x

    f=cos(x)-3*x

    =diff(f,x)

    syms x

    f= exp(x'")

    diff(f,x)

    syms x

    f= exp(sin(x'"))

    diff(f,x)

    syms xf= exp(x'") - sin(x)

  • 8/16/2019 Claves Para Derivar en Matlab

    5/5

    diff(f,x)

    syms x ln

    f= ln*(exp(x'")'0.)

    diff(f,x)

    syms x

    f=cos(x-")

    diff(f,x)

    syms x pi

    f= pi*cos(x)-3*x

    diff(f,x)syms x

    f= sin(x0.3")

    diff(f,x)

    syms x

    f=cos(x)-3*x

    diff(f,x)