Area Between Curves

How To : Use definite integrals to find the area of curves

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 ...more

How To : Find the area between curves

This video shows how to find areas between curves. The basic idea is that we find the space trapped between two curves on a graph. The formula for finding this is top curve, subtract bottom curve and then integrate. The presenter shows a parabola that goes through the origin. ...more

How To : Solve for the area under a curve in calculus

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 belon ...more

How To : Find the area between two curves, For Dummies

From the people who brought you the Dummies instructional book series, brings you the same non-intimidating guides in video form. This is Mathematics for Dummies. Just watch this video tutorial to learn how to find the area between two curves, For Dummies. Calculus formulas a ...more

How To : Add a focal point with light in Photoshop

The video is basically about how to modify the focal point of the image. When the image has some stuff on the background and when you want the viewers to focus more on one particular area and making the rest of the image darker, you need to modify the light values of the image ...more

How To : Paint Your Car's Interior for a Two-Tone Look

Painting your car's interior is a great way to enhance your driving surroundings and give you a new plush look. In most cases it can even increase the value of your car when you trade it in or sell it. You could spend hundreds, even thousands for changing or replacing your in ...more

How To : Dominate the New York Times Crossword Puzzle

First off, don't be frustrated. YOU CAN DO IT! Contrary to the message in the image above, it's NOT over. It's just beginning. And when it comes to solving the New York Times crossword puzzle, the old cliche does apply: practice makes perfect. I've read quite a few books and ...more

How To : Building a landscape retaining wall in a weekend

In this Home & Garden video tutorial you will learn how to build a landscape retaining wall in a weekend. This video is from www.allanblock.com. You can do it by using the Europa collection from Allanblock. Get the installation details and the location of the nearest dealer fr ...more

How To : Draw an anime style angel

In this how to video, you will learn how to draw an angel. First, start out with the basic sketch of the drawing. Remember, eyes go in the middle of the head. Drawing the head first will help proportion the rest of the body. Use long strokes with the wrist to draw the hair. Tr ...more

How To : Open the shoulders and chest with prenatal yoga

During pregnancy the natural curves of the spine become exaggerated causing the lower back to sway as well as the upper back and shoulders to round. This rolling forward of the shoulders causes the ribcage to collapse down compressing the lungs and diaphragm which results in a ...more

How To : Create a simple movie poster in Photoshop

This video tutorial from TutVid shows how to create a simple movie poster text effect in Adobe Photoshop CS4. * First create a new file by clicking File-New. Set Width to 650 , Height to 960 and Background Contents to White. Click OK. * Press the 'G' button to grab the gradie ...more

How To : Throw a Naked Sushi Party

The Japanese know how to party. Browsing the internet for my daily fix of Weird Asian News, I stumbled across this article on Cannibal Banquets. According to Steve Levenstein, Japanese Innovations Writer, "a pinata-like 'body' is carefully crafted, then stuffed with edible go ...more

How To : Install brick edging to your flower beds

If grass is creeping into your flowerbeds or you just want a more finished look to your landscaping, try installing brick edging. This landscaping video and text tutorial from the DIY Network will show you the necessary steps to installing brick edging to your flower beds. St ...more

How To : Draw a caricature of a truck

This video demonstrates how to draw a caricature of a truck. Begin with a rectangular shape that is slightly bigger at the top and has rounded corners. This will be the grill. Create an inside border. Below the grill, draw a front bumper. At the top corner of the grill draw a ...more

How To : Give yourself a sun tan using Photoshop

In this video tutorial, viewers learn how to make a digital sunburn using Adobe Photoshop. Begin by importing the image into the program. Then use the masking tool and select the areas of the skin that you want to sunburn. Now select a reddish color and use the brush tool to p ...more

How To : Build triple decker retaining walls for a garden

This instructional gardening video demonstrates how to build three tiered walls into a slope to create a flowing curved garden. If you are gardening on a slope, you may want to build small walls to create level gardening areas. Use local stones to provide a rustic, natural loo ...more

How To : Make a fashionable hat from duct tape

In this tutorial, we learn how to make a Duct tape hat. First, grab a hat that you want to duplicate and measure it out with a piece of paper. Then use this piece of paper as reference to how you will cut your pieces of duct tape. Now, cut the duct tape and stick them together ...more

How To : Create cute polka dot acrylic nails

In this Beauty & Style video tutorial you will learn how to create cute polka dot acrylic nails. For this you will need acrylic paint and acrylic nails. First paint the lower part of the nail with black paint in a curved manner. Then you put three black polka dots in the unpai ...more

How To : Find the volue and surface area of a cylinder

This video both shows the viewer how to calculate the volume and surface area of a cylinder. It also explains what these different numbers mean. The volume is the amount of ‘matter’ that the cylinder can hold. The surface area is literally the area of the cylinders curved face ...more

News : Surf Board Building

Make sure you have A good place to work. Tips 1.Unless you are setup from the start to build your surfboard.There will be a learning curve on how your work area is setup. 2.If you are going to use foam blanks, or wood as i do. You will still have all sorts of debris all aro ...more

How To : Draw an eye step by step

In this video, we learn how to draw an eye step by step. First, draw the curve of the eye on the top and on the bottom. Then, draw in the pupil of the eye and the inner corner of the eye. Use a light touch with the pencil to make the circle in the middle of the eye. Then, draw ...more

How To : Draw a cartoon police officer or soldier

This video tutorial demonstrates how to draw a cartoon soldier or police officer. Begin with outline of an elongated face. Right above his nose, draw a small brim of his hat. Continue with the brim, adding the hat band and the top of the hat shaped somewhat like a bowl. In fro ...more

How To : Draw realistic looking clothing

After you start drawing people, you will undoubtedly want to dress them. Drawing clothing is all about knowing how clothes fall, fold and wrinkle. Check out this tutorial, and you will be drawing realistic folks in no time. You Will Need * A person wearing a T-shirt * A graphi ...more

How To : Draw Eeyore from Winnie the Pooh

The user demonstrates how to draw Disney's Eeyore in this video. The first step is to draw a circle about the size of a 50 cent piece for his head and add construction lines to it, including one across the lower part of the circle to use as a reference. The user also suggests ...more

Scrabble Bingo of the Day : ISOPLETH

ISOPLETH 63 points (13 points without the bingo) Definition: a type of isogram [n] Okay... in order to know what an isopleth is, you first have to know what an isogram is... An isogram (or isoline) is a contour line on a map connecting points of equal value. In other words, ...more

News : Making Art on Your iOS Device, Part 5: Photography

There are seemingly endless photography apps for the iPhone—it is perhaps one of the most popular arenas for application developers. We've covered a few in Giveaway Tuesdays, but nothing comprehensive. We would be remiss to omit the two most popular frontrunners—Hipstamatic ( ...more

How To : Draw long manga hair

In this video we learn how to draw long manga hair. First, draw straight but curved lines going out from the top of the head to the side of the paper, giving the girl really long hair. Then, draw the other side of her head with long lines that drift down to her shoulder area. ...more

How To : Pick up stitches along a curved edge

In this tutorial, we learn how to pick up stitches along a curved edge. You can see the slope on your fabric that you can work with. If you slip the first stitch you can avoid this. First, slip the first stitch and then bind off the next stitch as usual. This will create a nic ...more

How To : Make a cat punch using Stampin' Up! products

In this tutorial, we learn how to make a cat punch using Stampin' Up! products. First, you will need to use the: circle scalp punch, circle punch, oval punch (black and white), and five petal punch (black and white). You will also need two small circles each of black and pink ...more

How To : Master Figure Drawing By Erasing

Master Figure Drawing using an Eraser Having trouble with the human form in your figure drawing class? Or just looking to impress your girlfriend or boyfriend with your art skills with a beautiful drawing of their figure? Here is a simple tip to trick your brain into using mo ...more

How To : Do normal probability calculations on a calculator

Probability computation is a complex process and even using a calculator can be difficult. But normal probability calculations can be performed quickly with the help of calculator once you know how to use it. So when you have to calculate a probability from a normal distributi ...more

How To : Hold the bodhrán drum tipper

There are two recommended ways to hold the Bodhran Drum tipper for beginners. The first way is called the "curved wrist" technique. You put the stick in between the area of your index and thumb finger. Then you put the end of the stick in between your index and middle finger. ...more

How To : Remove & clean the trackball on a BlackBerry phone

In this video, Anthony from Gazelle GadgetLab shows you how to replace the trackball or make it like new on many Blackberry versions, the BlackBerry Pearl, Curve, and 8800 series. This simple procedure is used to clean up your trackball when it starts malfunctioning. What you ...more

How To : Make the perfect balloon animal swan

Watch this video to learn how to make a swan balloon animal the quick and simple way. Before starting, you need to remember that the key to making the swan correctly is how you construct the neck and the beak. 1. Leave a three or four finger length area of the balloon deflated ...more

How To : Draw cartoon character Dale from Chip & Dale's

This video shows us how to draw a Dale character. First you draw a ball about the size of an orange. Insert construction lines in the shape of a cross. Starting with the small middle area, draw the mask outline and add the ears at the top. Draw in the nose under the middle lin ...more

How To : Style short hair for an everyday look

To style short hair for an everyday look, first blow dry your wet hair with Bed Head Superstar Blow Dry Lotion. Then, using a hair straightener, straighten your hair on a curved angle. Roll your hair straightener on an 180 degree angle and lift your hair up. For your crown are ...more

How To : Flute the edge of a pie crust

Angie shows us how to flute a pie crust which can be very helpful when baking pies. After dough is placed into a pie pan, the outer edges should be folded under the lip of the pan. The edge of the crust can be given a pattern. This can be accomplished by taking the prongs of a ...more

How To : Replace a sky in Photoshop

Photoshop is the perfect program to use when you want to make adjustments to photos you have taken. You can really make a sky pop in any of your pictures by using Photoshop to manipulate the color by following this tutorial. Step 1 Open both the image which needs a new sky a ...more

How To : Make a curved cut in ceramic tile

If you lay tile it is rare to do a job and not have to cut a curved piece of tile. If you do have to cut a curved piece there are two ways to do it. First, you have to draw outline of the cut that you need to make on the tile itself and mark the part you are going to remove wi ...more

How To : Lighten and darken in photoshop

Need to lighten or darken up a digital picture? You can make most of your lightening and darkening adjustments, even before you learn more complex Photoshop features like curves and levels; It's easy. Here's how. Step 1: Open the photo Open your photo in Photoshop. Click File ...more

How To : Draw Yoshi from Mario Brothers in MS Paint

In this how-to video, you will learn how to draw Yoshi from the Mario Brothers universe using MSPaint. First, have a reference photo ready. Open the program and use the line, curved line, and freehand tools to draw the outline. Start off with the face. Outline the body, and th ...more

How To : Cross process your photos in Photoshop

Cross processing is a Photoshop version of slide processing. The result would be you get all these weird color shifts. For reasons best known to people who run the fashion magazines, this look became very popular in the 1990s. Start by adding in a curves layer. Add a new adjus ...more

How To : Set up a hayride

Take a break from the city and treat your friends and family to some good old-fashioned fun. You Will Need * A route through fields and woods * A pickup truck, or tractor with trailer * Firewood * Marshmallows * Hot dogs * 1 to 2 dozen bales of hay * A clear night * Friends an ...more

How To : Install shoe molding

If you have hardwood floors in your house, take a look at your baseboards. Right in front of the baseboards there is usually a smaller, curved molding about ¾” tall. How does this short molding look? Is it painted over, chipped and/or just beat up in general? If so, you can ea ...more

How To : Identify aphids or whiteflies on your ash tree

County expert John White determines how to solve some pesky plant problems for the area. The first problem - cutter bees on Crepe Myrtle - is an obvious one, with the deep curved "bites" showing on most of the leaves. He suggests using an insecticide but then points out the si ...more

How To : Draw a cartoon dog on your computer

Using just the airbrush in MS Paint you can make a cartoon dog on your computer. Start off by making a circular shape using the airbrush, keep at it until it is dark and prominent and then color in the lower half of the circle, this is the nose. Now start making a line from th ...more

How To : Draw an eagle with an American flag

Michael Weisner, a 2D illustrator and graphic designer teaches us how to draw a majestic Eagle on a waving American flag. To start, you should box in the area for the flag. It should be roughly centered on the page, add a bit of a wave to box to simulate the wind on a flag. Co ...more

How to Paint beach nails : light pink with white

This video shows the secret of painting beach nails and light pink color with white nail. First apply the base coat, then a light purple color on it and let it dry. Now use white color and make some design by drawing small stripes criss-cross as shown. Use a glitter polish and ...more

How To : Make realistic custom vampire fangs

Clean out the empty bottle that you are going to use. You can use a white dish-washing soap bottle or a cleaning agent bottle. Just make sure it is empty and clean. Use the pen to draw a wide rectangle that measures 3 inches long by 1/4 inch wide onto the bottle. The teeth you ...more

How To : Make your own Xbox 360 faceplate

Purchase a silver XBox 360 faceplate from your local gaming retailer. You can also remove the faceplate currently on your XBox 360. Sketch out your faceplate design using a piece of paper and pencils. The design should incorporate both the memory card flaps and the USB flap; ...more

How To : Draw Betty Boop

Drawing Now presents this simple video tutorial on how to draw Betty Boop. Begin by drawing an apple shape for her head. In the center of her head draw her part and extend the curved line down to her cheek finishing off with an upturned curl. Next draw the other half of her pa ...more

How To : Get a tan using Photoshop CS4

Robert demonstrates how to use Photoshop to give yourself a tan. First, you need to upload your picture(s) into Photoshop. Then pick one to work on. Next, you will need to copy the background to save the original image. On the right side drag the background label to the new la ...more

How To : Sew a dress shirt collar

By using sewing pattern Simplicity 4670, the author of this tutorial video takes you through the steps needed to produce a great shirt collar. First you should attach interfacing to one piece of the shirt collar. Here you will be using fusible interfacing and taking the facing ...more

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