125 Videos for "pythagorean"

The Reciprocal Trigonometric Functions  Problem 2
Math › Precalculus › Trigonometric Functions
How to compute all six trigonometric functions at q = 7?/6. 
The Reciprocal Trigonometric Functions  Problem 2
Math › Trigonometry › Trigonometric Functions
How to compute all six trigonometric functions at q = 7?/6. 
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. 
Simplifying Radical Expressions  Problem 7
Math › Algebra › Radical Expressions and Equations
Simplifying radicals in the Pythagorean Theorem. 
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 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 
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. 
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. 
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. 
Solving Quadratic Equations by Factoring  Problem 21
Math › Algebra 2 › Quadratic Equations and Inequalities
Pythagorean Theorem problems that involve squaring and factoring binomials 
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. 
Converting from Rectangular Coordinates to Polar  Problem 3
Math › Precalculus › Polar Coordinates and Complex Numbers
How to convert a rectangular equation into polar form. 
Converting from Polar Coordinates to Rectangular  Concept
Math › Precalculus › Polar Coordinates and Complex Numbers
How to convert a polar equation into rectangular form. 
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.