40 Videos for "i"

Recursion Sequences  Concept
Math › Precalculus › Sequences and Series
How to use a recursion formula to represent the Fibonacci sequence. 
Dividing Complex Numbers  Concept
Math › Algebra 2 › Roots and Radicals
How to rationalize the denominator when dealing with an imaginary number. 
Introduction to Imaginary Numbers  Problem 1
Math › Algebra 2 › Roots and Radicals
How to simplify a radical using imaginary numbers. 
Rules of Exponents  Problem 3
Math › Algebra 2 › Exponents
How to simplify an exponential expression involving more than one variable. 
Recursion Sequences  Concept
Math › Algebra 2 › Sequences and Series
How to use a recursion formula to represent the Fibonacci sequence. 
Dividing Complex Numbers  Problem 1
Math › Algebra 2 › Roots and Radicals
How to rationalize the denominator when dealing with an imaginary number. 
Multiplying Complex Numbers  Problem 1
Math › Algebra 2 › Roots and Radicals
How to multiply an imaginary number by a complex number. 
Introduction to Imaginary Numbers  Problem 2
Math › Algebra 2 › Roots and Radicals
How to define a complex number. 
Multiplying Complex Numbers  Problem 2
Math › Algebra 2 › Roots and Radicals
How to multiply two complex numbers. 
Multiplying and Dividing Rational Expressions  Problem 7
Math › Algebra 2 › Rational Expressions and Functions
Dividing polynomial rational expressions. 
Dividing Complex Numbers  Problem 2
Math › Algebra 2 › Roots and Radicals
How to rationalize the denominator when dealing with a complex number. 
Plotting Points and Naming Quadrants  Problem 1
Math › Algebra › Graphs and Functions
How to plot points in Quadrant I. 
Area With Determinants  Problem 3
Math › Precalculus › Systems of Linear Equations and Matrices
How to compute the area of an irregular quadrilateral using determinants. 
Finding the Roots of a Complex Number  Problem 2
Math › Precalculus › Polar Coordinates and Complex Numbers
How to use DeMoivre's Theorem to compute the square roots of i. 
Top 5 Things to Study for the PSAT
Test Prep › PSAT › PSAT Prep
Learn the areas you should review to get the best PSAT score 
Trigonometric Equations that Require Factoring  Problem 1
Math › Precalculus › Advanced Trigonometry
How to solve a sine equation by factoring: 2 sin2 x ? 3 sin x + 1 = 0. 
Trigonometric Equations that Require Factoring  Problem 1
Math › Trigonometry › Advanced Trigonometry
How to solve a sine equation by factoring: 2 sin2 x ? 3 sin x + 1 = 0. 
Other Forms of the Cosine DoubleAngle Formula  Problem 1
Math › Precalculus › Advanced Trigonometry
How to use the cosine doubleangle formulas to derive the power reduction formulas. 
Other Forms of the Cosine DoubleAngle Formula  Problem 1
Math › Trigonometry › Advanced Trigonometry
How to use the cosine doubleangle formulas to derive the power reduction formulas.