Articles related to "Sine"

Trigonometry is easy: especially when used with C++; and even more so when functions are added then enable the maths to be done with degrees rather than radians.

Trigonometric functions in Calc (and other spreadsheets) work in radians rather than degrees; however a few simple macros will put that right.

The most basic trigonometric operations, finding sines, cosines, and tangents, may seem rather tedious and without purpose at first, but these are essential to calculus.

Power inverters convert battery DC voltage to household mains AC voltage. They are used in cars, and for home solar power and disaster preparedness. Here's how to choose.

Sohcahtoa has been used by generations of teachers with generations of school children; it can now be made much easier by using spreadsheets.

At midnight on New Year's Eve, party goers sing Auld Lang Syne, often with the wrong words. Read information, complete lyrics, and word meanings of this old holiday tune.

Initials after ancestors' names may not all be titles or degrees. Instead, they might provide unexpected and useful information. So can information on cultural groups.

Eldercare, a pressing issue for U.S. families, insurers, and individuals, feels better and is less politically loaded abroad, where older people "stay put" at home.

Generalized itching in the absence of visible skin rashes, called pruritus sine materia, can be frustrating for both the patient and the treating physician.

Having a blast with friends and family over the holidays is both easy and memorable. Here are some tips for organizing the best New Years Eve Party ever.

The so-called unit circle is one of the key tools of trigonometry. At its simplest, it is merely a circle which has a center point at (0,0) and a radius of one.

Selecting the inverter for a solar or wind power system is just as important as selecting panels or turbines. Complex issues can be resolved with professional help.

First, it was flu in Mexico, then in the U.S., then Canada, now Europe. Who is susceptible? Who is at risk ? Where will the virus appear next? Will this be a pandemic?

Bash is the default shell for Linux and is very powerful. However, it lacks in-built mathematical functions - something that that the Korn shell does have.

The primary purpose of project management is to predict negative potential outcomes in a business venture and to implant effective mitigation.

A new Afghani law severely limits the mobility and basic human rights of the county's minority Shi'a women, harkening back to Taliban-era policies on women's rights.

Here are some reasons why Unique is perfect to be Ray J's ride-or-die chick on the finale episode of For the Love of Ray J.

The Apple iPhone is widely popular among 3G mobile phones. This article explains why the iPhone has gained its celebrity status and discusses its merits and drawbacks.

Vitamin supplements can be beneficial to health, but there are disadvantages to consuming micronutrients in pill form. Learn the pros and cons of taking supplements.

Cymatics is a recently developed field of science that studies the visualization of waves, and in particular sound waves.

The Parthenon is an outstanding example of the classical language of architecture, and continues as a source of inspiration for each new generation of architects.

Beyond Gardaland, one of Europe's biggest theme parks, Lake Garda keeps kids happy with swimming beaches, boat rides, castles to explore, and a mountain top ride.

Treatment of itchy skin without rash depends upon the cause of the pruritus and involves general and specific measures to relieve the itching.

Some people are natural leaders, but most people can improve their skills as leaders through leadership training programs offered in many different venues.

Award-winning science fiction author Robert J. Sawyer talks about acquiring the rights to his novel Flashforward, as well as what he's currently working on.

Most US colleges and universities offer three levels of introductory physics classes: conceptual physics, algebra-based physics, and calculus-based physics.

Scleroderma is a relatively uncommon, but potentially devastating, autoimmune disease. No treatment is currently available, but its complications can be addressed.

Plants are a simple yet highly effective way to decorate a space, purify the air and catapult life changes.

Greek letters cannot be added directly to a web page - they need ASCII codes. And a little VBScript code makes life a lot easier.

Every Australian school student should have an effective music education. But certain major steps must be taken to give music in schools much higher priority.

When a student's curriculum, at any grade level, includes both music and the science of waves, or the physics of sound, integrated learning is a natural fit.

The Pittsburgh Steelers are the class of the AFC North and will remain that way in 2009. Ravens quarterback Joe Flacco will try his best to lead his team back to the top.

When serving Thai cuisine, look to a number of great wines that will pair perfectly with almost any dish imaginable, from citrus baked fish to a spicy green curry.

At the height of the Gilded Age, and for a mere 10 weeks during the winter, Palm Beach was the place for the convergence of American and European high society.

Film-goers are becoming less concerned with stars like Julia Roberts and Tom Cruise and more with a movie's storyline. Films with unknown casts are topping box offices.

Some believe that God uses his power to help ordinary people do extraordinary work. There are special qualities he looks for in men and women that enable them to succeed.

Reality TV's favorite cartoon adolescents are back and must face each other, familiar challenges, host Chris McLean and Chef Hatchet's disgusting food!