Recent content by philippe311

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    How Does Simple Encryption Work in Java Programming?

    Hello, My professor wants us to code a program that encrypts a massage and decrypt it , I know that to encrypt something you need a message and a key, and you assign a number to each letter or the message, and you do the same with the key, and then you add the two numbers together to get...
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    Evaluate limit using trigonometric identities.

    Thanks for pointing out the limit symbol. And again thanks for checking my answer.
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    Evaluate limit using trigonometric identities.

    Homework Statement use lim as x__>0 (sin(x))/(x) to evaluate the following : lim (x^(2) cot(x) + sin(x/2) - cos(x) + 1)/(x) as x__>0 The Attempt at a Solution 1- lim as x__>0 (x^(2) cot(x))/ (x)= x cotx = x (cosx)/(sinx)= (x/sinx) cosx = 1.1=1 And I think I can use L'Hospital's...
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    Find Dom(f) and Range(f) of g(x)=(In(x-5)/In(x-5))+sqrt(10-x)

    Homework Statement g(x)=(In(x-5)/In(x-5))+sqrt(10-x). Find Dom(f) and Range(f). and sqrt(10-x) is decreasing. The Attempt at a Solution x-5=0 x=5. 10-x>=0 10>=x. so The dom(f), I think, is (-infinity,5)U(5,10]. now the range, the equation should look like this after cancelling...
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    Better to start learning calculus from precalculus

    Thanks, I would definitely start looking at these texts, and then see where it goes.
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    Better to start learning calculus from precalculus

    Although I have studied pre-calculus a year and half ago in a different language, now I am about to start learning calculus and this question came to my mind, what should I do? learn pre-calculus or start calculus first. And thanks for your reply, I really enjoy being advised.
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    Better to start learning calculus from precalculus

    Hi Everyone, I have a question regarding CALCULUS. Is it better to start learning calculus from precalculus or calculus, say in general? When I mentioned calculus, I meant Calculus written by Spivak or Courant, which I think starts off with basic concepts leading to advanced ones. Any...
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    Which Canadian University Offers the Best Aerospace Program for Future Students?

    Hi There, Are you studying at U of T ? How is the course load? Is it worth it to earn an aerospace program through the engineering science?
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    Which Canadian University Offers the Best Aerospace Program for Future Students?

    If you want to check the curicculum out for both universites, there are listed here in the two links. This is Toronto's: http://www.prospective.engineering.utoronto.ca/skule/firstyear/engsci.htm This is Carleton's: http://www.mae.carleton.ca/maehtmls/aerospace.html For me, I prefer...
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    Which Canadian University Offers the Best Aerospace Program for Future Students?

    If you are looking for reputation, I guess Toronto has a good international reputation; nevertheless, Toronto includes two years of engineering science before you start aerospace engineering program which is kinda a mixed major. However, Carleton doesn’t make it complicated and doesn’t require...
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    Which Canadian University Offers the Best Aerospace Program for Future Students?

    Hi, I have posted a thread like this a few weeks ago, but no one responds to me because I am, too, torn between Toronto and Carleton. So, do you have any information about the two? I mean have you talked to someone studying there? Phillipe
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    Master course in aerospace engineering

    I have put a thread similar to this one, but no one respond to me. And I am torn between two universities which are Toronto and Carleton, so if you have any info about one of them, i will be happy to hear.
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    Which Canadian University is Best for Aerospace Engineering?

    Hi everyone, I am in need for a worthwhile recommendation. I am in Canada and crave to studying aerospace engineering (it is silly that in Canada we just have three universities teach undergrad aerospace engineering), so what do you thing about University of Toronto considering the first two...
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