Course: Precalculus Dnatube

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Lec 2 - Introduction to Limits

Limits can be used even when we know the value when we get there! Nobody said they are only for difficult functions.
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Lec 3 - Limit Examples (part 1)

Limit Examples (part 1) Some limit exercises
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Lec 4 - Limit Examples (part 2)

Limit Examples (part 2) More limit examples
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Lec 5 - Limit Examples (part3)

Limit Examples (part3) More limit examples
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Lec 6 - Limit Examples w/ brain malfunct ...

Limit Examples w/ brain malfunction on first prob (part 4) 3 interesting limit examples (correct answer for problem 1 is 3/16 (6/(4*8) NOT 6/(4+8))
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Lec 7 - Squeeze Theorem

Squeeze Theorem Intuition (but not a proof) of the Squeeze Theorem.
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Lec 8 - Proof: lim (sin x)/x

Proof: lim (sin x)/x Using the squeeze theorem to prove that the limit as x approaches 0 of (sin x)/x =1
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Lec 9 - More Limits

More Limits More limit examples
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Lec 10 - Sequences and Series (part 1)

Sequences and Series (part 1) Introduction to the arithmetic and geometric series
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Lec 11 - Sequences and series (part 2)

Sequences and series (part 2) Finding the sum of an infinite geometric series.
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Lec 12 - Permutations

This lecture is provided by Khan Academy. Introduction to permutations
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Lec 13 - Combinations

This is a lecture of Khan Academy. Introduction to combinations
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Lec 14 - Binomial Theorem (part 1)

Binomial Theorem (part 1) Introduction to raising (a+b)^n
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Lec 15 - Binomial Theorem (part 2)

Binomial Theorem (part 2) Binomial Theorem and Pascal's Triangle
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Lec 16 - Binomial Theorem (part 3)

Binomial Theorem (part 3) Intuition behind why binomial expansion involves combinatorics
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Lec 17 - Introduction to interest

This is a lecture of Khan Academy. What interest is. Simple versus compound interest.
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Lec 18 - Interest (part 2)

This lecture is provided by Khan Academy. More on simple and compound interest
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Lec 19 - Introduction to compound intere ...

This is a lecture of Khan Academy. Compounding interest multiple times a year.
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Lec 20 - Compound Interest and e (part 2)

This is a lecture of Khan Academy. Compound Interest and e (part 2) Compounding 100% annual interest continuously over a year converges to e (2.71...)
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Lec 21 - Compound Interest and e (part 3)

This is a lecture of Khan Academy. Compound Interest and e (part 3) Continuously compounding $P in principal at an annual interest rate of r for a year ends up with a final payment of $Pe^r
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Lec 22 - Compound Interest and e (part 4)

This is a lecture of Khan Academy. Compound Interest and e (part 4) Continuously compounding for multiple years.
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Lec 23 - Exponential Growth

Exponential Growth Exponential growth involving bacteria (some calculus in part c).
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Lec 24 - Polar Coordinates 1

This is a lecture of Khan Academy. Introduction to polar coordinates
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Lec 25 - Polar Coordinates 2

This is a lecture of Khan Academy. Conversion from Cartesian to Polar Coordinates
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Lec 26 - Polar Coordinates 3

This is a lecture of Khan Academy. Converting between Cartesian and Polar functions
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Lec 27 - Parametric Equations 1

Parametric Equations 1 Introduction to parametric equations
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Lec 28 - Parametric Equations 2

Parametric Equations 2 Eliminating the parameter
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Lec 29 - Parametric Equations 3

Parametric Equations 3 Removing the parameter from a more interesting example
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Lec 30 - Parametric Equations 4

Parametric Equations 4 Parametric Equations that "move" along the same path
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Lec 31 - Introduction to Function Inverses

This is a lecture of Khan Academy. Introduction to Function Inverses
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Lec 32 - Function Inverse Example 1

This is a lecture of Khan Academy. Function Inverse Example 1
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Lec 33 - Function Inverses Example 2

This is a lecture of Khan Academy. Function Inverses Example 2
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Lec 34 - Function Inverses Example 3

This is a lecture of Khan Academy. Function Inverses Example 3
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Lec 35 - Basic Complex Analysis

Basic Complex Analysis Argand Diagram, magnitude, modulus, argument, exponential form
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Lec 36 - Exponential form to find comple ...

Exponential form to find complex roots Using exponential form to find complex roots
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Lec 37 - Complex Conjugates

Complex Conjugates Complex Conjugates
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Lec 38 - Series Sum Example-Precalculus

Series Sum Example is shown in this video. 2010 IIT JEE Paper 1 Problem 54 Series Sum
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Lec 39 - Complex Determinant Example

This is a lecture of Khan Academy. Complex Determinant Example 2010 IIT JEE Paper 1 Problem 53 Complex Determinant
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Lec 40 - 2003 AIME II Problem 8

2003 AIME II Problem 8 Sequence from the product of 2 arithmetic sequences
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Lec 41 - Logarithmic Scale

Logarithmic Scale Understanding how logarithmic scale is different from linear scale and why it could be useful
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Lec 42 - Vi and Sal Explore How We Think ...

Vi and Sal Explore How We Think About Scale Vi Hart (http://www.youtube.com/vihart) and Sal talk about how we humans perceive things nonlinearly
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Lec 43 - Vi and Sal Talk About the Myste ...

Vi and Sal Talk About the Mysteries of Benford's Law Vi Hart visits Khan Academy and talks about Benford's Law with Sal
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Lec 44 - Benford's Law Explanation (Sequ ...

Benford's Law Explanation (Sequel to Mysteries of Benford's Law) Vi and Sal talk through the intuition of Benford's law (part 2)

Precalculus


Source of these courses is khan 
Non-trigonometry pre-calculus topics. Solid understanding of all of the topics in the "Algebra" playlist should make this playlist pretty digestible.
khan  Website: http://www.dnatube.com/school/khan

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COURSE NAME: Precalculus

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