Posts Tagged ‘Maths’

Two great lessons…

It is the 3rd of May, and I missed the opportunity of posting something yesterday (the only day of the month which is prime and even). Nevertheless, today is also a prime number day, and I shall post something before the spiders decide to move from my house to my blog and fill this place with spider webs…

Coogee Beach in the morning of 3/5/2010.

First I would like to apologise for the lack of posts. And now I would like to inform you all that I moved! I really don’t like moving houses, but hey, now I live in Coogee, 3 blocks from the beach, and the photo above I took this morning while reading my Bible and having breakfast (sitting on the sand, at the beach). Isn’t it awesome?

The not-so-awesome part of all the moving thing is that I have so many things yet to be organised and cleaned. I am also trying to stop doing nothing while I should actually be studying maths, otherwise I will fail again this semester, and this is not something I desire. In addition, I am working on an iPhone (and Android, of course) app that will soon (at some point between today and next decade) be announced and fill you all with wonder and excitement. But that is all I can say about the app for now. ;)

This means that if I fail to post on prime number days, please don’t eat me alive for at least two reasons: 1) I think I don’t taste good; 2) I have good reasons for it… 3) if you find a third one, write it on the comments! :P

But to not post something useless, I will teach you two important lessons, one regarding maths, and another one regarding life. Let’s start with the most important one (or not):

Did you know that any integer greater than 1 can be written as a factorization of prime numbers? Not only this, each number can be written as a unique product of prime numbers (not considering the order of the factors)! For example, 25 = 5 x 5; 192 = 2 x 2 x 2 x 2 x 2 x 2 x 3; and 100 = 2 x 2 x 5 x 5. Isn’t it awesome? This is called the Unique-Prime-Factorization Theorem, and it is the Fundamental Theorem of Arithmetic. See, now you know… ;)

The second (and probably more relevant lesson): If you ever have a problem with someone, please choose one of two options (or both): 1) talk to a good friend about it just to get the problem out of your mind and then pray for the person and forgive him/her; 2) or if it is something you should do something about, talk directly to the person you have a problem with (after praying and/or talking to a good friend might help), and solve the problem. Do NOT talk to other people about it in an useless attempt of fixing the problem. This is not only idiotic and foolish (ie. totally unwise), but it will make everything worse. I am not very old, but I can tell you this advice is true and good by (lots of) experience (and the Bible says so; it must be true).

That is it for today… I love random posts! ;)
Cadu

New Series: 10 things I (love|hate) about me.

I decided to start a new series (actually two series): “10 things I love about me” and “10 things I hate about me”. I am working on both lists, and I should start posting soon. I will post one item at a time, and probably one love item and one hate item per day (prime number day, don’t forget!).

When I decided to write those series I was hoping to evaluate my life and get better by the end of it… let’s see how it goes. I also plan to write some fun posts about some of the items… you will see! :D

Now, just some unrelated riddles that my friends from twitter couldn’t find the answer (even though Google knows them very well):

- When do giraffes have 8 feet? A: “When there are two of them.

- What is the shortest mathematicians joke? A: “Let epsilon be smaller than zero.

See you again on the 23rd! :)
Cadu

Awesome Idea for my Blog!

As you can probably see, I didn’t update my blog lately. The main reason is because I was away on holidays. Another, also relevant reason is that I don’t have defined days to update my blog, and this doesn’t help me. And now is when the awesome idea comes…

Inspired by my friend FMD and his The Thursday Blog (and also inspired by my own craziness), I decided to update my blog on every day of the month that is a prime number! In case you don’t remember what a prime number is, it is a number that can only be divided by 1 and by itself. For example, 13 is prime, and that is why I am announcing this today! If you are confused, the list of all prime numbers from 1 to 31 is: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31. That means that if you come here on any of those days, there will be a brand new post!

To understand why this will work you need to understand my mind: I like standards and when things follow some known or unknown defined logic, and I will not want to break a standard in my own blog… :)

See you again on the 17th of this month!
Cadu

Be prepared!

Last week I was busy studying for three maths final exams that I had at uni. Because the maths courses I took were really hard, I knew I had to study for them during the semester and not only a few days before the exam, but I didn’t… The result? I failed one of the tests. I know, it is terrible… and I could try to find many excuses to justify my failure, but I won’t… I decided I want to finally learn something from it.

The interesthing thing about it is that I knew I had to prepare earlier. Not only because they were hard, but also because the last time I studied maths was about 4 years ago in Brazil. In fact, I couldn’t understand the first 2 weeks of lectures, and I only started to understand some of the stuff they were teaching in the middle of the semester… I knew 3 final exams were coming, and that they would be really hard, but for some reason I still didn’t preapare for them very well…

Well, it is obvious that we need to prepare for the things that we know are coming, and there is no need for me to write about it. But what about the things that we don’t really know about our future? Can we prepared for them? Or, should prepare for them?

Hebrews 11:1 says “NOW FAITH is the assurance (the confirmation, the title deed) of the things [we] hope for, being the proof of things [we] do not see and the conviction of their reality [faith perceiving as real fact what is not revealed to the senses].” (AMP)

Many times we want things to happen in our lives or ministries, we pray for them, we say we believe they will happen… but if we really have faith, if we are really convicted of their reality (even though they are not here yet), shouldn’t we get ready for them?

For example, if I want my ministry to grow, shouldn’t I get ready for it to happen? Or if I want to be a missionary in China, am I learning about their culture and language? The big question here is: if God gives me what I am asking for right now, am I ready for it? If the answer is no, then it is time to get prepared!