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people:mckenzie:math_108_videos

VIDEOS

*Radicals and rational exponents*

Simplifying radicals with constants only

*Negative exponents*

Page with many videos on this skill

*Operations on rational expressions*

Writing rat'l expressions in lowest terms

Multiplying, dividing rat'l expressions Ex 1

Multiplying, dividing rat'l expressions Ex 2

Multiplying, dividing rat'l expressions Ex 3

Adding, subtracting rat'l expressions, several examples

Adding, subtracting rat'l expressions, one more good example

*Factoring*

Magic factoring (aka factoring by trial and error)

Factoring by grouping (with example using magic factoring)

Factoring sums and differences of cubes

*Solving equations*

Watch for this section to be filled in

*Inverse functions*

Finding inverse of a function (where separating x and y is trickier

*Domain of a function; composition of functions*

*Graphing transformations*

Rigid transformations of functions 1

Rigid transformations of functions 2

Transformations of square root functions 1

Transformations of square root functions 2

*Graphing polynomials*

Considering end behavior and types of roots and y intercept:

Graphing a non-factored polynomial

Graphing a factored polynomial

*Graphing Rational Functions*

*Solving Inequalities*

Basics of solving quadratic inequalities

A common mistake when solving quadratic inequality

Solving rational inequalities Ex 3

Solving rational inequalities Ex 4

*Sigma videos*

Sigma (summation) formula properties and

Example of changing upper and lower bounds of a sum

*Trig videos*

Finding quadrant an angle lies in

Deriving values of the unit circle

Basic sine and cosine functions

Trick to remember basic trig table

Finding the values of all six trig functions given one value

*Finding coordinates of point on unit circle which lies on the terminal side of angle through a given point*

Sign of trig functions in quadrants I, II, III, and IV

UNWINDING THE UNIT CIRCLE TO GRAPH TRIG FUNCTIONS

Patrick mjt videos on inverse trig functions:

Evaluating inverse trig functions part 1

Evaluating inverse trig functions part 2

Evaluating inverse trig functions part 3

Prof Tarrou's video on inverse trig functions:

Evaluating inverse trig functions

*Multiple angle formula videos*

Finding exact value of sine and cosine using sum and difference formulas:

Finding exact value of sine and cosine using half-angle formulas:

Patrick Ex 1 and Ex 2

people/mckenzie/math_108_videos.txt · Last modified: 2018/04/26 16:06 by mckenzie

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