Recent content by enger
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Fixed-point iteration method to find an approximation
the equation will get a result out of the range [2-3] ----- another question how can i know the number of iteration in fixed point , if I'm given the g(x) equation and error occur withing 10^-5 ex: x=((e^x)/3)^(1/2) within 10^-5 I'm not given the range of the period.- enger
- Post #16
- Forum: Engineering and Comp Sci Homework Help
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Fixed-point iteration method to find an approximation
yeah i know this equation but this is the answer in the solution manual also what's the equation for knowing the number of iteration in fixed point? i know this equation (k^n)/(1-k) [b-a] <error is there an easier form ?- enger
- Post #14
- Forum: Engineering and Comp Sci Homework Help
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Fixed-point iteration method to find an approximation
then the 2nd condition "2. max and min value of the function is between [a,b] which in this case is 2,3" doesn't meet with this equation. i've tried to get the solution from fixed point iteration calculator http://maccery.com/maths/fixed_point.php x=(25)^(1/3) Accuracy = 10^-4 Starting...- enger
- Post #12
- Forum: Engineering and Comp Sci Homework Help
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Fixed-point iteration method to find an approximation
there are 3 rules that every equation must pass before making iterations 1. function is continuous 2. max and min value of the function is between [a,b] which in this case is 2,3 3. [g'(x)]<1 so when i put 2 it should be within 2-3 range same for 3... but when i add 2 it gives answer out of...- enger
- Post #8
- Forum: Engineering and Comp Sci Homework Help
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Fixed-point iteration method to find an approximation
1st condition of fixed point iteration solutions must be within the range [2-3] it's very similar to Newton but i must use it to get the roots i've checked wikipedia but still i can't figure out what's wrong , I've checked the solution manual of numerical analysis burdon , they got the...- enger
- Post #5
- Forum: Engineering and Comp Sci Homework Help
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Fixed-point iteration method to find an approximation
Homework Statement "Use a fixed-point iteration method to find an approximation to \sqrt[3]{25}that is accurate to within10^-4" i need the solution in step by step ... Homework Equations x=g(x) The Attempt at a Solution all i can get is the range \sqrt[3]{8} \leq \sqrt[3]{25} \leq...- enger
- Thread
- Approximation Method
- Replies: 17
- Forum: Engineering and Comp Sci Homework Help
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Angular velocity and acceleration
Homework Statement the spring oa is fixed from one end o to the bottom of a vertical circular smooth tube and from its other end to a slider a of mass m which can slide smoothly along the tube initially started from rest at a . find : i) angular velocity II) angular acceleration at any...- enger
- Thread
- Acceleration Angular Angular velocity Velocity
- Replies: 1
- Forum: Engineering and Comp Sci Homework Help
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Uncovering the Mystery of Fatigue Cracks: Sources, Detection & Prevention
what are fatigue cracks? what are the major sources of fatigue withing the fuselage? how can fatigue cracks be detected during inspection? how can the risk of fatigue cracks in the fuselage be reduced? why are they dangerous? what is their origin? I've tried to find answers for these...- enger
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- Detection Fatigue Mystery Sources
- Replies: 1
- Forum: Engineering and Comp Sci Homework Help
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Problem with Laplace transform unit step function questions
so the answer i added for the problem is right? also is there a reference with examples? i get confused when solving problems like l{u(t-pi)sin2t)- enger
- Post #13
- Forum: Calculus and Beyond Homework Help
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Problem with Laplace transform unit step function questions
in this step L{2(t+1)}=2/s^2+2/s i expanded the equation to (2t+2) then used Laplace transform for t^n & constant , is this right or wrong , since i understand that U(t-1) is the shift of the equation- enger
- Post #11
- Forum: Calculus and Beyond Homework Help
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Problem with Laplace transform unit step function questions
is there a good reference with examples , i need to understand this part a little more. the (t-a) is the shift , so i shouldn't be expanding it in the problem i solved above !- enger
- Post #9
- Forum: Calculus and Beyond Homework Help
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Problem with Laplace transform unit step function questions
Homework Statement L{2t u(t-1)} Homework Equations L{g(t) u(t-c)} = e^-cs L{g(t+c)} The Attempt at a Solution L{2t u(t-1)}=e^-s L{2(t+1)} L{2(t+1)}=2/s^2+2/s L{2t u(t-1)} = e^-s {2/s^2 + 2/s} i think the whole attempt is wrong , I'm getting confused in this type of...- enger
- Thread
- Function Laplace Laplace transform Step function Transform Unit Unit step function
- Replies: 14
- Forum: Calculus and Beyond Homework Help