125 Videos for "pythagorean"

Simplifying Radical Expressions  Problem 7
Math › Algebra › Radical Expressions and Equations
Simplifying radicals in the Pythagorean Theorem. 
Simplifying Radical Expressions  Problem 3
Math › Algebra › Radical Expressions and Equations
Simplifying radicals in the context of using the Pythagorean Theorem to find a missing side length of a right triangle. 
The Reciprocal Trigonometric Functions  Problem 2
Math › Trigonometry › Trigonometric Functions
How to compute all six trigonometric functions at q = 7?/6. 
The Reciprocal Trigonometric Functions  Problem 2
Math › Precalculus › Trigonometric Functions
How to compute all six trigonometric functions at q = 7?/6. 
Solving Quadratic Equations by Factoring  Problem 12
Math › Algebra › Quadratic Equations and Functions
How to solve geometric relationships using area models, the Pythagorean Theorem, and factoring. 
Solving Quadratic Equations by Factoring  Problem 21
Math › Algebra › Quadratic Equations and Functions
Pythagorean Theorem problems that involve squaring and factoring binomials 
The Reciprocal Trigonometric Functions  Problem 3
Math › Precalculus › Trigonometric Functions
How to compute all six trigonometric functions at q given sec q. 
The Reciprocal Trigonometric Functions  Problem 3
Math › Trigonometry › Trigonometric Functions
How to compute all six trigonometric functions at q given sec q. 
Solving Quadratic Equations by Factoring  Problem 21
Math › Algebra 2 › Quadratic Equations and Inequalities
Pythagorean Theorem problems that involve squaring and factoring binomials 
The Resultant of Two Forces  Concept
Math › Precalculus › Vectors and Parametric Equations
How to find the resultant of two forces when they are parallel, opposite, or perpendicular in direction. 
Chords and a Circle's Center  Problem 3
Math › Geometry › Circles
How to find the radius of a circle when the length of a chord and its distance to the center of the circle is given. 
Solving Quadratic Equations by Factoring  Problem 12
Math › Algebra 2 › Quadratic Equations and Inequalities
How to solve geometric relationships using area models, the Pythagorean Theorem, and factoring. 
Other Forms of the Cosine DoubleAngle Formula  Concept
Math › Precalculus › Advanced Trigonometry
How to derive two more cosine doubleangle formulas. 
Other Forms of the Cosine DoubleAngle Formula  Concept
Math › Trigonometry › Advanced Trigonometry
How to derive two more cosine doubleangle formulas. 
Introduction to Polar Coordinates  Concept
Math › Precalculus › Polar Coordinates and Complex Numbers
How to describe a point's location with polar coordinates, and how to convert from polar coordinates to rectangular coordinates. 
Converting from Rectangular Coordinates to Polar  Concept
Math › Precalculus › Polar Coordinates and Complex Numbers
How to convert the rectangular coordinates of a point into polar coordinates. 
Navigation Problems  Problem 1
Math › Precalculus › Vectors and Parametric Equations
How we find the course and groundspeed of an airplane when we are given its velocity and the wind velocity. 
Converting from Polar Coordinates to Rectangular  Concept
Math › Precalculus › Polar Coordinates and Complex Numbers
How to convert a polar equation into rectangular form. 
Converting from Rectangular Coordinates to Polar  Problem 2
Math › Precalculus › Polar Coordinates and Complex Numbers
How to convert a rectangular equation into polar form.