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butalier Group Title

use trapezoid rule to evaluate . Use n=4 integral 1 to 3 (sqrt(1+x^3)dx

  • 3 years ago
  • 3 years ago

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  1. aama100 Group Title
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    ANSWER: Trapeziodal's Rule result = 0.0529224 Error = 0.000352592 Midpoint's Rule result = 0.0523936 Error = 0.000176241 Simpson's Rule result = 0.0525704 Error = 5.82087*10^-7

    • 3 years ago
  2. butalier Group Title
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    but how to do it?

    • 3 years ago
  3. aama100 Group Title
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    that's a bit long process

    • 3 years ago
  4. amistre64 Group Title
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    [(b-a)/n] [f(a)+f(b)+1/2(f(all the rest))] right?

    • 3 years ago
  5. butalier Group Title
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    do you know how to fid the tangent line approximation of f(x)=sin2x+cosx at (pi/2. 0)

    • 3 years ago
  6. amistre64 Group Title
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    it looks doable

    • 3 years ago
  7. amistre64 Group Title
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    you mean the equation of the tangent line at (pi/2,0) right?

    • 3 years ago
  8. butalier Group Title
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    i know how to find the equation but approximating making some boxes i dont know

    • 3 years ago
  9. amistre64 Group Title
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    derive the function and solve it for the input values to get the 'slope' of yout line equation

    • 3 years ago
  10. amistre64 Group Title
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    f'(x) = 2cos(2x)-sin(x) right?

    • 3 years ago
  11. amistre64 Group Title
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    or am i thinking of something else lol

    • 3 years ago
  12. butalier Group Title
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    ok yes thats right

    • 3 years ago
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