Friday, December 31, 2010

Theater Fake Moustache Toronto

functions, derivatives and integrals.

Let's review the most colloquial way possible mathematical concepts that have nothing to frighten, we will try to make them as intuitive as possible for you to succeed if you have them examine you or to simply find pleasure in their understanding.

The function is a relation that links the independent variables with the dependent variables, such as an independent variable x may be the age of a child and the dependent variable is the height of the child, the role that relates will be a proportional relationship of the type y = kx where k is a number that gives old multiplying height.

This function can be represented on axes Cartesian placing the values \u200b\u200bof x the horizontal axis or abscissa and the corresponding and on the vertical axis or ordered in this way linking the pairs of points we get a straight in the example, so that function was more representative of reality should add a value b which would be the day of birth weight, so the function would be y = kx + b, is also very common and replace f (x) being f (x) = kx + b.

k value is also called the slope of the line and is a value that gives us an idea of \u200b\u200bthe inclination leaving the line joining pairs of points (x, y).

This slope is numerically equal to the value of the trigonometric tangent of the angle between the line with the x-axis, we write k = tg alpha being the angle alpha.

Also called ab intercept to be the value of y when x is zero.

This case is very simple is the case in which the function is represented by a straight line, but a function is used to express many phenomena in many sciences such as physics or economics , we some independent variables whose relationships give us the dependent variable in the simplest case of a single independent variable x can easily represent the function in Cartesian axes line up to look like her example, a parabola if exponent 2 appears in the independent variable that is y = kx2 or parabolic curves look for other exponents.

are also very representative of scientific phenomena and the exponential curve logarithmic curve.

In general cases the curve will look more or less snake-like functions and polynomial which is equal to a combination of additions and subtractions of powers of the variable x, or appearance of such hyperbola with two branches when the function is a fraction of polynomials with variable x in the denominator.

We will introduce a concept causing terror, but has to be very intuitive, the derived function of another function, usually represented by y 'or f' (x) or dy / dx.

Conceptually derived function is defined in another function that gives us the values \u200b\u200bof slope of the tangent line to the first function at each point x.

It is of great utility to study functions as we reported the appearance of the function f (x), ie when the value to take f '(x) is greater than zero the say that role is growing, this is that with increasing x increases y.

The opposite case, if the derivative function f '(x) is less than zero say that the function is decreasing, that is to increase and will decrease the x .


And it is important Cundo f '(x) is set to zero because we have a maximum or minimum value of the function f (x), ie a ridge or a valley of the curve.

A practical use for this are the problems of maximum and minimum which normally have a function z which depends on two variables x and y, ie z = f (x, y) ; but usually these variables are not independent, there is a relationship between them dependence y = g (x) where g is another function


Example: The square is the minimum figure for a given area perimeter.

demonstrated that given an area to the smaller rectangle is the square perimeter.

Let x and y sides, so that A = x * and equation of conditions that meet the dependent variables.

l E perimeter P = 2x +2 and

As y = A / x replacing the role that we want to minimize, is

P = 2x +2 (A / x)

P = (2x ^ 2 +2 A) / x ;, what role dP / dx = 0 for the x that makes the minimum perimeter

dP / dx = (4x ^ 2 - 2x ^ 2-2A) / (x ^ 2) that equal to zero

2x ^ 2-2A = 0 so that x is the square root of area A being the same value for y.

Finally we introduce the concept of Integral or primitive function which is none other than simply an inverse relationship between functions, ie if f '(x) is derived function of f (x) is said that f (x) is therefore primitive or integral function of f '(x) = F (x), the definition is therefore a logical relationship.

Then there are practical methods to compute derivatives and integrals.

Should be noted that while any function that can be derived according to the definition of a derivative function will always have a tangent line at each point and the derivative is the role to you the value of the slope of that tangent line.

Not all functions can be integrated, since to have primitive function must be derived from someone and that does not happen for any function, only those obtained by deriving another.

I hope I have shed some light on these beautiful mathematical concepts





Thursday, December 30, 2010

Jenna Jamesson On Boat

comics.

An entire generation learned to read and laugh with comics and editorial Bruguera gone, all placed with a clothespin on a string on the newsstand or in the post cards and pipes, neatly placed for their colorful covers our attention, there were more comics than enough to cover our little pocket money, as brought no fresh news of the press over the other option was to buy back much cheaper, almost given away comparatively sellers who stood in the door of the meter as precursors Top blanket or who stood at the entrance to the pool in summer and a bit of money I got a few comics, for example four comics for a hard, silvery those five pesetas, what it would cost the comic of the week.

I said the comic, but it was every comic because there were many, I'll try to remember, was the Tom Thumb yellow cover, the cover of DDT with the color green, orange Dan Din I, Uncle live with the blue cover and the Barnacle 13 Rue Ibanez on the back, a neighboring block where a page had many gags, it is worth remembering, on the ground floor was the grocer, or selling merchandise Hissing always questionable in the gutter, under the cover was a "squat" in the portal was always something, on the first floor ; the doctor and his monsters, including a Frankenstein, next to the board with the landlady, on the second floor the old woman animal protection and the tailor, the third the thief and his wife and mother and mischievous children and in the attic the defaulter and the mouse that makes life impossible for the cat. A great site.

In all these comics lived a legion of having one two or four pages, remember some, Anacleto secret agent who recalled the agent 077, star of a television series of the time, the sisters Gilda, Leovigilda and Hermenegildo, one with bow and fat and one slim and sophisticated, who sighed Carpanta for a snack or a roast chicken, and I leave for popular culture the phrase "You're hungrier than Carpanta" the stubborn redneck and Agamemnon, Pepe Gotera and Otilio and odd jobs, Pepe Leak was the contractor and Otilio the waste operator, the buttons that all occurrences Saccharin end up suffering the President and Dire looking guilty, the three characters of the bank, or the unique myopic Rompetechos I read all the posters with their subjective myopia not conceive ever twins Zape Zipi and a blonde and a brown slippers with his father Don Slipper, and the kings Mortadelo and Philemon, TIA agents where her Chief, Super superintendent and the professor Bacterio, the sage who designed the prototypes of the TIA.

These last two pairs are independent in their own comic books with their names and the last time the Mortadelo and eclipsed Zape Zipi and Tom Thumb, DDT, and Uncle Dan Din Live and of course the other three oldest and most were not the editorial Bruguera, these were the Louie, the Pumby and Ulises TBO with the family as a star and the inventions of Professor Franz from Copenhagen, but in decline against the freshness of Zipi and Zape and Mortadelo.

was also a comic book just for girls named Lili and sometimes men fell into our hands and we read with great curiosity.
comics were completed sections for letters from readers, jokes, cartoons loose and advertising to children, and the pages of comic adventures as Iron Corsair.

There were two other heroes like the Iron Corsair that had their own albums Were the Jabato and Captain Thunder, along with the albums translated Tarzan, Superman and Batman.

imitating the collection appeared OLE! with album case of the main characters Bruguera, who had his predecessor in the comics that were published monthly and they put the Super in front of your name or Superpulgarcito Supermortadelo.

An entire industry has taught us to read, laugh and dream , which have lost our children.




Wednesday, December 29, 2010

Planets Information On Shani In Hindi

My first car: the Renault Gordini.


A souvenir will bring you any other car you will discover a time do not know.

was the first family car was bought in 1966, I drove from 1982 to 1991 in year 82 still hobnobbing with the cars of the era and one so advanced with their 105 Km. / h top speed without the car vibrate, from that speed appeared to be going to pieces, but in 91 when I park by a blow given to me, and cars will advance all the time and began to be dangerous because its speed was below average, however the blow they gave me stopped at a light sending in the back.

My father was very fond of him and has spent 20 years under the sleeping car in a garage and out from time to time to sunbathe and once a year to pass the ITV.

They called the car of widows because it had rear wheel drive and in the curves was a lot of people and not told, was a very powerful motor car for his time and his body had the same engine then took the Renault 8.

In any garage or workshop I always said if you knew that the car was called the widows, and a cousin or an uncle had it and I put two bags of cement in the trunk forward or a steel plate case is that my father, my brother and I drove it without any extra weight and we care.

From my Gordini I have many anecdotes, marked the first half of my life, first as a child and then as a young driver.

There are some very curious, I will relate some,

One day my father brought a mirror to put it on the side the driver, until that day and I reckon it would be around 70 or 72, there had been nothing more than the rearview mirror, not surprisingly, there was virtually no cars in Spain and who was not looking in the mirror, and when came a plenty of it coming in the rearview mirror,

Another day brought some belts and were not for pants, belts were totally useless in those cars so old, they had no headrest the neck to protect you, just wanting to come another day with a few balloons and say that we would call airbags.

trips were an ordeal, a Madrid-Benidorm 450 km in 8 hours by two-way roads ahead of the few trucks but also had his pestering him to sometimes formed a caravan ten or fifteen cars behind a truck for more than ten minutes before he had visibility to advance, was the Spain of 600 and the Gordini, and 1500 and 2 hp 850 and 1000 Simca and prior to the highways, going to be that what appears in the program tell me Some we can tell because it was our life.

But in those pre-democratic cars could all, to grandparents, dog, cat or the canary in its cage that took up more, and suitcases with luggage for everyone, but had a very handy item , a cow with some elastic and a plastic octopus is was a package as we now see the Moroccans and Algerians who cross every summer to catch the Ferry to Algeciras.


I remember as a driver and my first year as the 82, a trip I did with my Gordini to Barcelona from Madrid, I had to spend the night in Zaragoza!

But I gave good service during my college years while my colleagues were laughing unfair car when it mounted through the holes left on the floor pedals clutch brake and the street and I saw said that if we would have to stop with his feet like Fred Flintstone in his mobile trunk.

What they saw was not like in the morning had to scrape the inside of vapor condensation of breath froze in her windshield, and is heating never worked on that car and travels morning in Madrid of 80, were not covered, were stays in endless traffic jams, then the fleet if it had grown but the roads were the same as the 60.

There were three models, the oldest were the Dauphine and Ondine, the Gordini was the last model, although all three were identical in bodywork, the Gordini engine was the most powerful and one of the first two , the Ondine or the Dauphine was produced initially with a gearbox only three speeds, was the third direct.

I am very tall and not wearing the visor, like the roof was curved, stretching I was not the sun, it was normal to be afraid to go to see the road curved.

My father was traveling when I explained all the parts they had in the trunk, but I it was denied for the mechanics, said that if she had a breakdown would go to a workshop, would open the hood and tell the mechanic was served, with confidence, and in particular had an electrical fault was often the points that came together, my father insisted on teaching me how to fix it, remember I said we had to separate the ; thickness of a business card, I told her that if they met the points, the only thing I could do was open the hood and please ask them to separate.

Anyway, these memories are my tribute to my first car, which made me more excited.