Recent content by gikiian
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Convergence of 10^-2^n. Linear, quadratic, cubic, quartic, hectic
I am becoming clearer on this. Just correct me if I'm wrong. My new algorithm goes like: Substitute α=1 into the equation, and solve for λ - If λ∈(0,1), then the order of convergence is 1 - If λ=1, then the sequence converges sublinearly - If λ=0, then the order of convergence is greater than 1...- gikiian
- Post #9
- Forum: Calculus and Beyond Homework Help
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Convergence of 10^-2^n. Linear, quadratic, cubic, quartic, hectic
Got it! Quadratic convergence is a form of superlinear convergence. I still did not get this. Will we stop even if λ turns out to be ∞?- gikiian
- Post #8
- Forum: Calculus and Beyond Homework Help
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Convergence of 10^-2^n. Linear, quadratic, cubic, quartic, hectic
Why should I proceed? Wouldn't the sequence be shown to be superlinear already? Or can it be superlinear and quadratic at the same time?! Do you mind this correction?- gikiian
- Post #7
- Forum: Calculus and Beyond Homework Help
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Convergence of 10^-2^n. Linear, quadratic, cubic, quartic, hectic
Thanks a million! :!)- gikiian
- Post #6
- Forum: Calculus and Beyond Homework Help
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Convergence of 10^-2^n. Linear, quadratic, cubic, quartic, hectic
Are you saying that 10^{-2^{n}} should equal 10^{(-2)^{n}} instead of 10^{-(2^{n})}?- gikiian
- Post #3
- Forum: Calculus and Beyond Homework Help
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Convergence of 10^-2^n. Linear, quadratic, cubic, quartic, hectic
Homework Statement Show that the sequence {(p_{n})}^{∞}_{n=0}=10^{-2^{n}} converges quadratically to 0. Homework Equations \stackrel{limit}{_{n→∞}}\frac{|p_{n+1}-p|}{|p_{n}-p|^{α}}=λ where α is order of convergence; α=1 implies linear convergence, α=2 implies quadratic convergence, and so...- gikiian
- Thread
- Convergence Cubic Linear Quadratic
- Replies: 10
- Forum: Calculus and Beyond Homework Help
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Need suggestions for buying a calculator with HUGE memory
So my numerical analysis class requires me perform iterations involving huge expressions into my strictly NON-graphical scientific calculator. It often happens so that my current calculator (CASIO fx-911ES PLUS) does not allow me to feed in it a expression which goes beyond its input memory...- gikiian
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- Calculator Casio Memory Suggestions
- Replies: 5
- Forum: Computing and Technology
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Graduate Solving x''(t)+Kx(t)=0 when x has the form sin(ωt+ø): the soln r LD
I have the ODE x''(t)+\frac{k}{m}x(t)=0. Given that the solution is of the form sin(ωt+ø), I plug this form into the original ODE and obtain ω=+\sqrt\frac{k}{m},-\sqrt\frac{k}{m}. And hence, I obtain two solutions of the ODE as follows: x_{1}(t)=Asin(\sqrt\frac{k}{m}t+ø)...- gikiian
- Thread
- Form
- Replies: 3
- Forum: Differential Equations
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High School Where in trig are we taught Asin(θ+ø) = Bsinθ+Ccosθ?
My undergrad senior-year Mechanical Vibrations book tells me that I should remember the notion that Asin(θ+ø) can also be represented in the form of Bsinθ+Ccosθ (and other linear combinations of sines and cosines), from high-school trigonometry class. However, I was never taught this in my...- gikiian
- Thread
- Trig
- Replies: 1
- Forum: General Math
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Divergent limit + divergent limit = convergent limitIs it possible?
Homework Statement As a part of Method of Frobenius, I am encountered with the following problems: Evaluate the following limits: Q1. \stackrel{limit}{_{x→0}}\frac{1-2x}{x} Q2. \stackrel{limit}{_{x→0}}\frac{x-1}{x} Q3. \stackrel{limit}{_{x→0}}\frac{1-2x}{x}+\frac{x-1}{x} In context of the...- gikiian
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- Convergent Divergent Limit
- Replies: 3
- Forum: Calculus and Beyond Homework Help
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Escape UK: Seeking Physics Job Opportunities in a Beautiful Location
Going to Trieste should be a rewarding experience as you get to work for betterment of the third-world countries (mostly Africa and South-Asia). On the other hand wherever you go, beauty will slowly fade away, and you'll have to live with the reality. In my humble opinion, beauty and...- gikiian
- Post #15
- Forum: STEM Career Guidance
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Escape UK: Seeking Physics Job Opportunities in a Beautiful Location
As far as I can understand, ICTP collaborates with Elettra Synchrotron facility (http://www.elettra.trieste.it/) to fulfill its experimental needs.- gikiian
- Post #11
- Forum: STEM Career Guidance
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Escape UK: Seeking Physics Job Opportunities in a Beautiful Location
Then I would strongly suggest ICTP (International Center for Theoretical Physics) in Trieste, Italy. Have a look around the website (www.ICTP.it).- gikiian
- Post #7
- Forum: STEM Career Guidance
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Escape UK: Seeking Physics Job Opportunities in a Beautiful Location
Approach a good professor at Quaid-e-Azam University, Pakistan :) Some professors over there are competent internationally. I plan to get my masters degree in HEP from there.- gikiian
- Post #5
- Forum: STEM Career Guidance
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High School Can n be negative? What values of n allow for negative numbers?
THAT is what I wanted to see. Thank you very much Sir.- gikiian
- Post #4
- Forum: General Math