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Math

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May 30, 2008

This is Vedic multiplication or Waving multiplication. It also covers Fibonacci's Sieve or Lattice Multiplication, and John Napier's Bones multiplication. ...

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May 30, 2008

Here, you'll see how to prove that the Well Ordering Principle is equivalent to the Principle of Mathematical Induction. ...

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May 30, 2008

The first video explains the Method of Mathematical Induction. It also gives a background of Francesco Maurolico, Pascal and John Wallis. You'll see how to apply the Method of Induction to prove the ...

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May 30, 2008

The first video is an elementary explanation of triangular numbers and a Gauss demonstration for the sum of the first 100 natural numbers.Video two uses the Gauss Method to find the sum 1+2+...+n. Se ...

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May 30, 2008

See this amazing math trick to help you multiply the number nine. It so easy, you won't believe it! Who needs multiplication tables anyway? ...

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May 24, 2008

Lawrence Perez, from Saddleback College, and his assistant Charlie, give this two-part calculus lesson on integrating with special substitutions; rational functions with sine and cosines: Karl Weistra ...

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May 24, 2008

Lawrence Perez, from Saddleback College, and his assistant Charlie, give this intermediate-algebra lesson on logarithms, the bare basics of them. Know nothing about logarithms? Well, you've come to ...

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May 24, 2008

Lawrence Perez, from Saddleback College, and his assistant Charlie, give this intermediate-algebra two-part lesson on logarithmic applications, chemistry acids and bases. If you've never taken chemis ...

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May 23, 2008

Lawrence Perez, from Saddleback College, and his assistant Charlie, give this pre-algebra two-part lesson on scientific notation. Find out what scientific notation actually is, and see how to work wi ...

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May 23, 2008

Lawrence Perez, from Saddleback College, and his assistant Charlie, give this pre-algebra two-part lesson on conversions. Need to convert inches to feet? Feet to miles? Feet to yards? Well, check ...