115 Videos for "pythagorean"

The Reciprocal Trigonometric Functions  Problem 2
Math › Trigonometry › Trigonometric Functions
How to compute all six trigonometric functions at q = 7?/6. 
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. 
Other Forms of the Cosine DoubleAngle Formula  Concept
Math › Trigonometry › Advanced Trigonometry
How to derive two more cosine doubleangle formulas. 
Other Forms of the Cosine DoubleAngle Formula  Concept
Math › Precalculus › Advanced Trigonometry
How to derive two more cosine doubleangle formulas. 
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. 
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  Problem 1
Math › Precalculus › Polar Coordinates and Complex Numbers
How to convert a rectangular equation into polar form. 
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. 
Converting from Rectangular Coordinates to Polar  Problem 2
Math › Precalculus › Polar Coordinates and Complex Numbers
How to convert a rectangular equation into polar form. 
Converting from Polar Coordinates to Rectangular  Problem 2
Math › Precalculus › Polar Coordinates and Complex Numbers
How to convert a polar equation into rectangular form, and describe the shape of its graph. 
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  Problem 3
Math › Precalculus › Polar Coordinates and Complex Numbers
How to convert a polar equation into rectangular form, and describe the shape of its graph. 
Converting from Polar Coordinates to Rectangular  Problem 1
Math › Precalculus › Polar Coordinates and Complex Numbers
How to convert a polar equation into rectangular form, and describe the shape of its graph.