• Anúncio Global
    Respostas
    Exibições
    Última mensagem

(Trigonometria) problema trigonometria

(Trigonometria) problema trigonometria

Mensagempor Luizap11 » Qui Dez 05, 2013 00:33

Ajuda nesse problema! Por favor!!

De um observatório astronômico A da Terra, um astrônomo estuda duas estrelas, B e C, constatando que o ângulo obtuso BÂC mede a, com cos a= -5/13 (menos 5 sobre 13) , que AB = 11 anos-luz e AC = 13 anos-luz. Com esses dados, o cientista calculou a distância entre as estrlas B e C. Qual é essa distância em anos-luz?

Estou com dificuldade para descobrir as relações trigonométricas entre as estrelas, e também para descobrir o resultado em anos-luz.
Luizap11
Novo Usuário
Novo Usuário
 
Mensagens: 2
Registrado em: Qui Dez 05, 2013 00:06
Formação Escolar: ENSINO MÉDIO
Andamento: cursando

The Best Rule Of Thumbs -- A Breakdown Of Easy Platforms For

Mensagempor Edunclec » Qui Dez 05, 2013 20:53

?»? A therapeutic weight loss plan is basically what it says it is - therapy on your body. Food plan plays a key role in how properly our bodies operate, so what you eat can have an effect on your health in both a optimistic or negative way. Whilst you can create your own therapeutic food regimen to manage issues akin alveo to fatigue or stress, medical doctors or dietitians can prescribe a therapeutic diet. You'll want to ask questions and totally understand the restrictions of the weight-reduction plan and the reasoning behind it to get the best benefit. Even weight-watchers love consuming at Applebee's. They've a special menu that caters to the low calorie necessities of those weight-aware people.
?»?

The fat shredder section is additional divided into three ranges, based on which the variety of portions that an individual has to consume are decided. A person has to determine which nutrition degree he's in before beginning to observe the P90X vitamin plan. To find out the nutrition degree, RMR (Body weight * 10) is added to DAB (RMR * 20%). If the outcome falls between 1800-2399, then the nutrition level is one, if the result is between 2400-2999, then the vitamin stage is 2 and if the result is greater than 3000, then the nutrition degree is three.

The P90X nutrition plan shouldn't be your regular quick repair crash diet. It's about the right food choices and the best parts which needs to be eaten, in order that the physique has sufficient gasoline to carry on with the P90X train routine. So, all these people who are completely severe about their fitness targets and want to lose some good amount of weight with the help of P90X workout, should complement it with the excessive protein and nutritious P90X weight loss program plan. P90X plan must be adopted as it's, without any alteration and that too for all of the ninety days as steered, to achieve maximum advantages out of it.

A very powerful components for a a bigger butt are butt workout routines and diet. Some folks's glutes will respond to stimulation faster than others, though all will discover a distinction finally. It is a should to mix butt workout routines with proper diet. The 2 together. Butt workouts will give the muscle motive to develop and nutrition will furnish the actual constructing material. You are able to do all the exercise you want, but if you lack the fitting diet you will not experience any results. The opposite is in reality not true.

India has 3.5 million HIV optimistic circumstances, which is about 10% of the worldwide HIV circumstances and barely second to South Africa. HIV dr ug s ar e ex pe ns iv e an d be yo nd th e r ea ch of co mm on ma n. Hu ge r es ou r ce of co mm uni ty Ph ar mac ist ca n ed uc ate pe opl e in the pr ev ent ion an d inf or ma tio n of HIV/AIDS. For this, Federation of Indian Pharmacists mission in India on involvement of Pharmacist in fight towards AIDS could be very related.

The media is filled with articles saying that the 400 mg of vitamin D3 is just too little to guard you in opposition to cardiovascular problems, that you in all probability need 1,000 mg. However what happens when you've got a genetic variation or mutation that communicates to your body otherwise, the place if you take vitamin D3 and calcium in supplements or at high meals intakes, that the calcium doesn??™t go into your bones, however into the arteries and valves around your coronary heart? Will vitamin K2 in the MK-7 kind protect you from calcification if you have this genetic variation? And where can you find out if it can?

Also take a look at the articles, " Los Angeles Food Editor Lesley Bargar Suter on What It Feels Like to Win a James Beard Award ," and " Winners of the 2012 James Beard media awards" Issues of the Los Angeles Magazine's food articles which include prime picks of eating places, normally are stored by readers as guides to consuming, particularly where to eat in a metropolis-and why the food there has been chosen by the actual food writer. What happens when options open new debates? How does accreditation open doors to range in built-in, functional, complementary, and different healing practices? What heals greatest and is secure for each particular person?

One day I mentioned this uncomfortable scenario to a different younger physician. ???Just seek the advice of the dietitians when you've got an issue,??? she mentioned after listening to my confession. ???They??™ll take care of it.??? She paused for a second, seemed suspiciously around the nursing station, then leaned over and whispered, ???I know we??™re purported to learn about vitamin and food plan, but none of us really does.??? It??™s extremely tough to get folks to alter their diets and their habits round meals,??? Ms. Adams mentioned. ???Something that improves a doctor??™s confidence and ability set will go a good distance in helping patients.???

Health and happiness are inextricably linked,??? Joshua says ???The better you feed your self, the higher you're feeling and the larger the impression you possibly can have on the world. In a remodeled world, everyone seems to be doing work they love.??? In accordance with David Katz, M.D. , Affiliate Professor of Public Well being at Yale College College of Drugs and an IIN school member, there may be now a transparent consensus among medical doctors practising preventative medication that food alone can scale back diabetes by 90%, cardiac coronary heart illness by 80% and cancer by 60%. One of many biggest boundaries to wholesome vitamin is price," stated Dr. John Agwunobi, president of well being and wellness at Walmart.

One of many first indications of a very good lunch program is enthusiasm among the folks serving the food,??? mentioned Marion Nestle, professor of nutrition and meals studies at New York College and writer of ???What to Eat??? (North Level Press, 2007). Are the people who are making the food and serving it to the kids engaged? Do they know the kids??™s names? Packaged youngsters meals assist children keep a style for salt and fats,??? Ms. Nestle identified. ???In addition they make youngsters suppose that they need to only eat ???kid meals.??™? ??? For instance, Lunchables, the popular meals-in-a-field for children, contain extremely processed substances and beverages like Kool-Help.

In a statement emailed to Reuters, Mead Johnson mentioned it does not provide formula on to moms in hospitals. It does give samples to well being care professionals "for the aim of professional analysis or research, and all of them are clearly marked ???For medical use only - Not for Resale' on the label," the statement stated. She declined to elaborate on the character of the presents, or be recognized by her full name. Kuang Yuanshen, a hospital spokesman, stated that with out extra element, it was inconceivable to substantiate Dr. Yang's allegations. Wyeth stated by email that firm representatives have been "strictly forbidden" from visiting hospitals to distribute free samples.
Edunclec
Novo Usuário
Novo Usuário
 
Mensagens: 4
Registrado em: Qua Nov 27, 2013 10:54
Localização: United States
Formação Escolar: ENSINO FUNDAMENTAL I
Área/Curso: Ozovelu
Andamento: cursando

Where To Go - Some Helpful Counselling On Deciding Upon Elem

Mensagempor Edunclec » Qui Dez 05, 2013 20:53

?»? Holidays and travel itineraries pretty much dictate that we are gorging ourselves on mountains of sweets and savory treasures from Halloween through the primary of January. So it??™s no wonder that so many people put wholesome consuming on their New 12 months??™s resolution listing. To avoid crash diets and weight-loss fatigue, attempt the following pointers from food specialists for healthy consuming in the New 12 months. Walnuts are usually alveo not solely an important snack, however a dietary "super meals" as effectively. Only a handful a day offers vital heart-healthy advantages. The American Diabetes Association states that walnuts include polyunsaturated or "wholesome" fats which help lower unhealthy (LDL) cholesterol-a serious threat factor for coronary heart disease.
?»?

The results of the present research suggest that faculty students who claim to have little dietary data might generally have interaction in wholesome actions much less often than those that declare to have reasonable to excessive ranges of nutritional knowledge. It's doable that an individual's belief that they have a powerful information base of nutrition-true or not-is the essential factor influencing frequency of train. One other implication of the findings of the present study is that diet courses have the specified impact on students-increasing wholesome behaviors. This is necessary as a result of it helps arguments to increase vitamin and physical education efforts in the faculty programs as methods to average ever-rising obesity charges.

No, no! Don't make that face at the mention of Brussels sprouts as it is not going to assist. Brussels sprouts are storehouses of a number of vitamins and these cruciferous cousins of cabbages are anti-cancerous in nature. Apart from, it is only when they are overcooked (that's greater than 5 - 7 minutes) do they start emitting the sulfuric stench of glucosinolate sinigrin. However in any other case, boiled or roasted Brussels sprouts are actually fairly delectable. If you are nonetheless not fairly satisfied and agree with columnist Barry, then learn this text until the tip and find out all about Brussels sprouts vitamin and its benefits.

The obesity epidemic is especially worrisome and increasingly intractable because it becomes entrenched among children and adolescents. The CDC now estimates that about one in 5 People between the ages of six and 19 are obese, two to three instances the rate 30 years ago. While there are lots of causes for the upsurge, we all know that the rising variety of obese adults has had a direct affect on youngsters??” the largest risk issue for childhood weight problems is parental weight We additionally know that the type of meals being consumed by young folks has modified, and the intensity of promoting has increased.

Whereas the system trainer is simple and straightforward enough (though with just a few quirks - you must press the erase button after every obtain to avoid duplicating data the subsequent time), the web-primarily based component is more of a combined bag. On the upside, TrainingPeaks gives you a great deal extra flexibility than Garmin's comparable Connect offers, together with all the things from meal and vitamin monitoring to an equipment checklist that'll let you keep an eye on how many miles your placing on your sneakers (and even more in case you improve to the premium model).

Are there some people who should not be taking dietary supplements containing vitamin D and simply get what they want of the vitamin from wholesome meals? In response to a December 3, 2009 article in HealthDay Each day News, "Vitamin D May Be Tied to Heart Illness Via Genes ," if you have a selected gene variant that reduces vitamin D activation in the physique and hypertension, in accordance with a brand new examine, you have been discovered to be twice as likely as those with out the variant to have congestive coronary heart failure as well as the high blood pressure, the research found.

You can see the winning meals writing entries on the Los Angeles Magazine awards website. The article published last 12 months, May 1, 2011 within the Los Angeles Journal famous that Los Angeles is home to the nation's largest authentic "array of Chinese meals." Should you learn her article, you possibly can see how the article makes use of the third individual-'our' or 'we' as in "Herewith are our favourite dim sum dishes." Diet journalists give attention to the wholesome features of food and eating. In addition to any writing about the place to eat in a city or the place to buy substances to organize meals at residence, nutrition journalists write about food as shopper science.

Most diet writers who give attention to hunger in Sacramento are eager to jot down news of easy methods to remedy the issues surrounding cuts to providers that assist hungry people eat and find healthier meals or cooking ingredients, comparable to making use of seasonal urban gardens for fresh produce as an alternative of a steady weight-reduction plan of soda, chips, and fries which can be so extensively obtainable to the hungry seeking fast-meals. The model, which one of many sources mentioned generates about $a hundred seventy five million in revenue, was based by Brian Maxwell, a Canadian athlete and entrepreneur.

Some 1.7 million in a position-bodied adults would lose advantages by a stricter enforcement of work requirements that Republicans propose, the CBO estimates. Many states currently have waivers in place due to excessive jobless rates. The budget workplace also estimates that 2.1 million people would lose advantages if limits on property are tightened. By reforming meals stamps, we are going to save this system for the really needy," said Virginia Foxx, a Republican Congresswoman from North Carolina. "An overextended, unchecked SNAP program won't be able to serving the residents it is purposed to assist." Through his students, Joshua has affected a whole lot of thousands of individuals. He is awestruck by health coaches already changing the world.

One of the first indications of a good lunch program is enthusiasm among the folks serving the meals,??? mentioned Marion Nestle, professor of nutrition and food studies at New York College and creator of ???What to Eat??? (North Level Press, 2007). Are the people who are making the food and serving it to the youngsters engaged? Do they know the kids??™s names? Packaged youngsters meals assist youngsters keep a taste for salt and fat,??? Ms. Nestle pointed out. ???They also make children think that they need to only eat ???child food.??™? ??? For example, Lunchables, the popular meals-in-a-box for children, contain highly processed elements and beverages like Kool-Aid.

By changing into aware of the number of good meals choices available to them, newcomers can stability out the junk food choices that are so easily accessible. Cooking at house as an alternative of simply going to the nearest quick food chain is one other good diet tip to suggest to your college students. Assist your English college students develop into conscious of the hazards of eating poorly, and make it fun by using a number of the activities steered here. To discard the protein and other vitamin advantages within the yolks of eggs is counterproductive to a healthy diet. Cease ordering these egg white omelettes. Even to forgo the flavour of the yolk is a rattling disgrace.
Edunclec
Novo Usuário
Novo Usuário
 
Mensagens: 4
Registrado em: Qua Nov 27, 2013 10:54
Localização: United States
Formação Escolar: ENSINO FUNDAMENTAL I
Área/Curso: Ozovelu
Andamento: cursando


Voltar para Trigonometria

 



  • Tópicos relacionados
    Respostas
    Exibições
    Última mensagem

Quem está online

Usuários navegando neste fórum: Nenhum usuário registrado e 4 visitantes

 



Assunto: Conjunto dos números racionais.
Autor: scggomes - Sex Fev 18, 2011 10:38

Olá ! Tenho essa dúvida e não consigo montar o problema para resolução:

Qual é o racional não nulo cujo o quadrado é igual à sua terça parte ?

Grata.


Assunto: Conjunto dos números racionais.
Autor: MarceloFantini - Sex Fev 18, 2011 12:27

x^2 = \frac{x}{3}


Assunto: Conjunto dos números racionais.
Autor: scggomes - Sex Fev 18, 2011 12:55

também pensei que fosse assim, mas a resposta é \frac{1}{3}.

Obrigada Fantini.


Assunto: Conjunto dos números racionais.
Autor: MarceloFantini - Sex Fev 18, 2011 13:01

x^2 = \frac{x}{3} \Rightarrow x^2 - \frac{x}{3} = 0 \Rightarrow x \left(x - \frac{1}{3} \right) = 0

Como x \neq 0:

x - \frac{1}{3} = 0 \Rightarrow x = \frac{1}{3}

O que você fez?


Assunto: Conjunto dos números racionais.
Autor: scggomes - Sex Fev 18, 2011 16:17

eu só consegui fazer a igualdade, não consegui desenvolver o restante, não pensei em fatoração, mas agora entendi o que vc fez.

Obrigada.