Big City Urban Search Results

How To: Use alternative coordinate systems in linear algebra

Learn how to use alternative coordinate systems in linear algebra. 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 to work with alternat...

How To: Find a z-score for a normal distribution in statistics

Need help figuring out how to determine a z-score for a normal distribution (or bell curve) in statistics? 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...

How To: Solve word problems in trigonometry

Need help figuring out how to unpack and solve word problems in trig? Learn how with this free video trigonometry 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 for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of free...

How To: Find orthagonal complements in linear algebra

Learn how to prove that the orthogonal complement of the orthogonal complement of V is V! 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 ho...

How To: Use the law of cosines in trigonometry

Want to solve for a side of a triangle when 2 sides and an angle are known? Learn how with this free video trig 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 for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of free m...

How To: Prove sin(a+b)=(cos a)(sin b)+(sin a)(cos b) in trig

Need help proving the sin(a+b)=(cos a)(sin b)+(sin a)(cos b) trigonometric identity? 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...

How To: Verify trigonometric identities

Need help wrapping your head around trigonometric identities? Watch this free video trig 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 for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll l...

How To: Find the area between curves with definite integrals

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...

How To: Take the indefinite integral of a polynomial

Want to know how to find the indefinite integral (or anti-derivative) of a polynomial? 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 see how to ...

How To: Find indefinite integrals or antiderivatives in calc

Need help figuring out how to calculate indefinite integrals or antiderivatives in calculus? 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 To: Find derivatives with the quotient rule in calculus

Learn how to use the quotient rule to find derivatives in calculus. 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 find the derivative ...

How To: Find derivatives in calculus using the product rule

Want to know how to use the product rule to calculate derivatives in calculus? 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 to find d...

How To: Find the slope of a tangent line to a curve in calc

Learn how to find the first derivative in calculus. 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 to find the slope of a tangent line ...

How To: Use the chain rule to find derivatives in calculus

Need help finding the 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 to find derivatives using the chain rule.

How To: Use the order of operations to evaluate expressions

Need help figuring out how to tackle complicated mathematical expressions? 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 to use the or...

How To: Solve logarithmic equations in pre-calculus

Need to know how to work with logarithms in pre-calculus? You're in luck. 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 to work with l...

How To: Work with 30°-60°-90° triangles in geometry

Need help solving problems involving 30°-60°-90° triangles? You're in luck. 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 to work with...

How To: Work with 45°-45°-90° right triangles in geometry

Need help solving problems involving 45°-45°-90° right triangles? You're in luck. 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 to wor...

How To: Multiply decimal numbers in basic arithmetic

Need help figuring out how to multiply decimals in basic math? 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 to multiply any two decim...

How To: Solve ratio problems in basic mathematics

Need help figuring out how to work with ratios? Look no further than this free video 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 for that next big test). With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn...

How To: Graph the sine function in trigonometry

Learn how to use the unit circle definition of the sine function to make a graph of it. 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 ...

How To: Determine whether 2 triangles are similar in geometry

Looking for instructions on how to determine whether two triangles are similar in geometry? 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 To: Find the equation of trig functions by their graphs

Need to know how to determine the equations of trigonmetric functions by inspecting their graphs? Learn how. Learn how to use trigonometric functions to calculate the sides of a right triangle. Need to know how to solve a matrix-form linear equation in algebra? 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 f...

How To: Find the sides of a right triangle with trig functions

Learn how to use trigonometric functions to calculate the sides of a right triangle. 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 to ...

How To: Increase a number by a percentage in basic arithmetic

Need to know how to grow a quantity by a percentage? Learn 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 to increase a number by ...

How To: Convert between mixed numbers and improper fractions

Need to convert mixed numbers to improper fractions and improper fractions to mixed numbers? Learn 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, y...

How To: Carry numbers when adding in basic arithmetic

Need to know how to carry numbers when adding in basic mathematics? Learn 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 to carry ...

How To: Solve multivariable linear equations

Looking for instructions on how to solve linear equations with multiple variables and constant terms? Look no further. 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 ma...

How To: Calculate the slope of a line in algebra

Looking for a guide on how to figure out the slope of a line in basic algebra? 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 to calcul...

How To: Make your brown eyes pop with makeup

Do you have big beautiful brown eyes? If you are a brown eyed girl and are looking for a makeup look to do those peepers justice, check this out! In this video, you will learn how to enhance your ojos and feel beautiful all day long. This look is intended to give you a bronze hue that is perfect for any season. So, follow along with this step by step and start looking wide eyed in no time.

How To: Retrieve data from many tables on many sheets in Excel

Love Microsoft Excel? This clip contains a tip that just might induce you to. With this free video tutorial from ExcelIsFun, the 77th installment of his "YouTubers Love Excel" or YTLE series of free video MS Excel lessons, you'll learn how to do a complicated payroll formula when tax data must be retrieved from multiple tables. See how to use the INDEX, INDIRECT AND MATCH functions in one big formula to retrieve tax data from multiple tables on multiple sheets. Learn to love digital spreadshe...

How To: De-Hull leafy sprouts

In order to de-hull leafy bean sprouts, you will need a salad spinner. The type of salad spinner you use will make a big difference. Separate the sprouts. Work your way through the sprouts. Separate them as much as you can.

How To: Make a hearty white bean tuna niçoise salad

Take a bowl with sliced raw shallot and layer in some halved cherry tomatoes. Add in a cup of white beans, then a can of italian tuna, drain the oil (packed in olive oil) and break it up a little as you add. Add a big handful pitted calamata olives, cut in half. Take a couple of teaspoons of mustard, and whisk in a tablespoon of balsamic vineger, and drizzle in a couple tablespoons of olive oil. Add salt and pepper generously, becuase there is bread in this salad. Add the dressing to your sal...

How To: Frost a cake properly

One of the nicest things you can do on someone's big day is to make them a homemade cake. In this tutorial, learn exactly how to frost that cake you just made so that it looks beautiful for someone's birthday. By frosting with the proper techniques, your cake will look like a pro designed it, even though you made it at home.

How To: Install & run Sony Vegas (or Windows apps) on a Mac

In this how to video, you will learn how to install Sony Vegas or any other Windows software on to a Mac. This will be useful if you cannot find a Mac equivalent of a Windows program. First, you will need Boot Camp Assistant. This will allow you to run any windows program on your Mac. Open the program and press continue. Next, you can select how big you want the Windows partition to be. You can select the 32 gigabytes button, or adjust it manually by sliding it. Next, select Partition. Once t...

How To: Make a big 3D paper star out of newspaper

Paul shows us how to make a gigantic three dimensional five-point star out of paper. First, glue A4 sized paper together to make a long strip. Make a U-shape on one end, cross the shorter end under the strip and make a knot by placing the end into the loop. The knot now looks like a pentagon. Flip the pentagon over and over until the end of the strip so that the paper strip is bundled into the pentagon shape. Stick the end of the strip to the pentagon shape. Press the centre on each side of t...

How To: French twist hair

In this video tutorial, viewers learn how to make a French twist hairstyle. Begin by making a parting in the hair by brushing the hair towards the middle. Place a some grips to hold the hair to one side and spray on some hairspray to help hold it. Place your hands underneath the neck to hold the hair. Then wrap your hand around the thumb and secure it with your fingers. Use big pins to hold the twist. Brush the twist with a bristle brush and use some hairspray to hold it together. This video ...

How To: Make smoked beef ribs on a smoker

Nothin' says BBQ like a big rack of smoked beef ribs. In this tutorial, learn how to smoke some beef ribs yourself and make the whole neighborhood jealous with the delicious smokey smell. Your instructor in this video used apple wood, hickory and a little pecan to smoke his ribs. You can use the same woods or choose some that you like better, but in the end, if you follow the process in the video you will be chewin' on some delicious beef tonight!

How To: Graph radical functions in college algebra

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 study for that next big test). With this two-part installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to graph a rational function in college-level algebra.