Brightstorm explains how to use definite integrals to find area. There are two basic area problems: one in which the area lies between the function and the x-axis, and one where the area lies between the two functions. In the first case, if the curve lies above the x-axis for x=a to x=b, the definite integral returns the area. If it lies below the x-axis for x=a to x=b, then the definite integral returns a negative area. In the second case, we assume that f(x) is the higher curve and g(x) is ...
Like the marvelous and awe-inspiring stained glass windows at Gothic cathedrals and churches, staine glass cookies offer a beautiful glimpse into history and tradition. With see-through tinted windows and intricate designs, these cookies are as interesting to look at as they are good to eat!
The definite article in German will change, depending on the tense of the nouns (dative or genitive) in the sentence in which it is used. This lesson teaches you how the definite article changes, as well as a short vocabulary list to study.
This lesson instructs you in the correct way to use the definite article in German for the nominative and genitive tenses. This video shows you when to use each tense, and how the definite article changes for masculine, feminine and neuter nouns. There is also a short vocabulary lesson given.
In German, nouns will decline, or change their spelling and pronunciation, depending on how the word is used in the sentence. The definite article will decline with the noun, and this video teaches you which of the six forms and sixteen positions is correct to use in each instance.
Need to calculate the area between two curves? This free video lesson will show you how. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how...
RSVPstyle This video teaches us to choose accent and dining chairs. All chairs look good from the front but not all chairs look good from the back. The first chair in the video is same at the front and back. This can be useful to put against the wall. The second chair has a definite pattern in the front but has a woven paneling at the back which is different from the front. The third chair in the video is completely different at the back. It has a beautiful design at the back. This is the cha...
If you're trying to learn how to speak and understand the English language this video should help in one area: generic nouns. This is an easy subject that anybody can pick up on.
In this clip, learn how to get Aubrey O'Day's makeup look from the girl group, Danity Kane. Aubrey is arguably the biggest star of the group and was the definite stand out personality on P.Diddy/MTV's "Making the Band". This look is sexy and definitely screams party girl. If you are heading out to a fun event, try out this sultry eye look and stand out in the crowd.
Thread Banger and their friends at Ruffeo Hearts Lil Snotty show us how to transform our old backpack into a now hip (yes, they're hip again) fanny pack in just under two hours. With a disposable backpack, pattern weights, marking chalk, a zipper, seam ripper, scissors, a buckle, some pins, a sewing machine, and a downloadable pattern courtesy of RHLS, you can make your own custom-made fanny pack in time to show off at school the next day! A definite must-try.
When compared to the other guns, there aren't many sniper rifles in Call of Duty: Black Ops. However, the few which are there pack a definite punch behind them. This tutorial shows you each sniper rifle and how you can use it in the game.
This video tutorial will show you how easy it can be to switch your old fluorescent lights with an led light. This video focuses on the t-top of your boat or watercraft and shows you how to save energy even on a boat. It's a definite upgrade over what standard boats have and gives you a much sharper color than those other boring dull lights. So sit back and enjoy this easy to do tutorial.
This spoon and fork on a tooth pick on a glass bar trick is a definite hit. Watch this video to learn how to perform this trick.
Tim Carter shows us a few tips on how to reduce your heating costs. These quick tips and quick solutions are a definite factor in saving money and fuel.
This is a video tutorial in the Language category where you are going to learn how to tag questions with indefinite pronouns in English. A tag question begins as a statement and ends as a question. Here's an example with a definite pronoun: He's a student, isn't he? Indefinite pronouns are exceptions to the rule. For example, everyone's here, can be made in to a tag question. But, the pronoun, everyone, is indefinite. Hence, when you make it in to a tag question, you can't use "it". The corre...
Finding the right vase is almost as hard as finding the right flowers to go into that vase. The shape has to be aesthetically pleasing but it must be functional, too, able to support the lengths of various types of flowers.
See how to approximate a definite integral to a desired accuracy using Maclaurin/Taylor series and the alternating series estimation theorem with this free video calculus lesson. See how it's done with this free video algebra lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study...
Learn how to use the definite integral to solve for the area under a curve. Also see why an antiderivative is the same thing as the area under a curve. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test). With this installment from Internet pedagogical supersta...
The margarita is the most popular cocktail in the world and this video teaches you how to make a great one! This cocktail is perfect for cooling down in the summer and is super easy to make!
The Twinkie diet is about as ridiculous as the cookie diet. While proponents of the diet say that as long as you eat fewer calories than you burn off, you'll lose weight, they forget to mention that you're losing muscle as well as fat.
There are few animated characters more iconic than Disney’s Cinderella. Her tale is one of wonder, and her likeness is easy to recreate through a simple process. This video tutorial demonstrates how to draw and color Cinderella. Start with a basic line sketch of the princess herself, making sure to include puffy dress sleeves and a large pleat in her gown. In a new layer, trace over her figure with more definite lines and draw on her facial features. Color in her glorious ball gown with vario...
Street artist wackojacko54321 teaches you how to draw "wild style" graffiti. There is no definite technique or way of drawing wild style. Wackojacko54321's interpretation involves starting with a simple piece with connecting letters (of which he provides an example) and possibly arrows. Add more basic arrows and connections to unify the piece more. Connection points of the arrows are important. Attach them to the ends/corners of letters or other letters/connections. Spice it up with more adva...
It's never a bad time to get excellent abs. This instructional video demonstrates how to exercise your lower abdominal muscles with hanging leg raises. This routine is especially effective because it maximizes spinal flexion and extension. The focus of the exercise should be about rolling the hips up to generate an abdominal contraction, then returning to a good lumbar curve to relax and stretch out the abs. A good stretch at the end range of motion allows for a better workout and builds flex...
Steps to check and see if the steamer you own is good for bed bug control: 1.Take a temperature probe available at your home. It could be a meat or turkey temperature thermometer showing instant temperature.
Forget what your mom told you about being yourself—there are definite things you can do to tip the odds in your favor! Check out this Howcast video tutorial on how to make yourself irresistible to guys.
Learn the Dutch alphabet, definite articles, noun plurals, personal pronouns and the verb "to walk" in this 4 part video series.
Coming soon to an Android device near you: Diminished Reality! What's Diminished Reality? A lot like Augmented Reality, really, but with one big difference: Where AR giveth, insinuating virtual elements into a live representation of the real world, Diminished Reality taketh away, hiding actually-existing objects within a live feed.
Is your garbage disposal clogged? Do you want to clean your garbage disposer without calling the handyman and your plumber? You can fix your garbage disposal yourself without the hefty repair costs easily just by following the instructions in this tutorial! This video will tell you everything you need to know about fixing your jammed or clogged garbage disposal. The greatest challenge in completing this simple repair is the patience required to clear out your garbage disposal and the definite...
Earlier this morning, Twitter announced (through a tweet, naturally) that it has acquired Cover, roughly a minute after Cover made the same announcement. Cover Lock Screen, a lockscreen replacement app, has been vastly popular during its first year. The app places relevant shortcuts on your lockscreen that adapt to your habits, so whether you're at home, work, or in the car, you'll find the apps you use the most in these situations readily available for you. For more information on Cover, inc...
In this language tutorial, you will learn how to use the definite article in biblical Greek (Koine). This is a perfect lesson for those scholars wishing to study this ancient language of Greece. Watch this how to video and you will be speaking biblical Greek in no time.
PHP is a scripting language that since 1995 has allowed web developers all over the world to create more dynamic websites. This video series will show you how to use it from start to finish, covering the very basics and very advanced techniques. If you want to move you web design skills beyond XHTML, watch this video.
Adobe Dreamweaver is one of the most powerful and best pieces of software for designing, creating, editing, and building a website. If you have ever wanted to make a website, this video will show you how to use Dreamweaver to do it. If you haven't built a website, then you really haven't engaged with the internet.
Watch this video series to learn how to program a game with C++. This series covers the entire game design process and builds skills that can be used in any game design.
Sure, not everyone will want to create brochures, but for some of us, it's the best way to get around paying a design firm— making them yourself in Word 2008 for Mac. The tools and templates inside Word 2008 make it easy to create visually stunning brochures for any occasion. The Microsoft Office for Mac team shows you just how to design a professional brochure in this how-to video.
Stay tuned for this knitting instructional video on the gusset stitch. When you knit the heel flap, you slipped a stitch at the beginning of each row. This made a very nice chain through which you can pick up the gusset stitches. You can either pick up stitches through the whole chain stitch, or through the back loop of the chain stitch. Picking up stitches through the whole chain stitch creates a rather definite seam on the inside which could be uncomfortable to wear. I prefer to pick up the...
When you have to find the average of two or five numbers then you have to add all the numbers and then divide then by two or five respectively. However in the case of the function you have infinite many values over any interval. But it is not possible to add all and then divide by infinity. Therefore you have to calculate in a different way. Imagine that you have to find the average of y=f(x). Then you have to average it from the interval from ‘a’ to ‘b’. The inner area under the curve shall ...
This video shows how to make a 3D five point paper star. First cut a pentagon using a sharp flat blade and a ruler. Folding halfway between each two corners to the opposite corner. These folds are the points of the star. Make a mark half-way between the edge of the paper and the center point created by the folds. Using the ruler and X-acto knife, cut straight along the fold from the mark to the edge. Cut two small triangles off of each side 1/4" up from the middle of the edge, cut a line stra...
If you've already made a game using Unity3D and want to wrap it up with a nice GUI (or graphical user interface) (or menus) watch this video for a guide to making basic GUI elements using the built in ones in Unity3D.
Looking to create your own mod or write a game to round out your design portfolio? By using the free Reality Factory software, you can create levels, weapons, monsters and everything else that goes into writing a video game. This tutorials shows you how to create an FPS game using this freeware.
Beautiful cabinets really make the kitchen, don't they? Not only are cabinets handy storage, they also lend a certain level of elegance to the room depending on their craftmanship. If you would like to perform a kitchen makeover but don't want to hire someone else to do it for you, check out this eight part tutorial on how to build custom kitchen cabinets on your own.