238 Videos for "number"

Lines in Polar Coordinates  Problem 2
Math › Precalculus › Polar Coordinates and Complex Numbers
How to interpret the polar equation of a line. 
Lines in Polar Coordinates  Problem 3
Math › Precalculus › Polar Coordinates and Complex Numbers
How to find equations of a line tangent to a circle in polar and rectangular coordinates. 
Symmetry of Polar Graphs  Concept
Math › Precalculus › Polar Coordinates and Complex Numbers
How to determine if the graph of a polar equation is symmetric about the xaxis. 
The Distance Formula in Polar Coordinates  Problem 3
Math › Precalculus › Polar Coordinates and Complex Numbers
How to derive the polar equation of a circle given its center and radius. 
The Distance Formula in Polar Coordinates  Problem 1
Math › Precalculus › Polar Coordinates and Complex Numbers
How to find the distance between to points given their polar coordinates. 
Symmetry of Polar Graphs  Problem 3
Math › Precalculus › Polar Coordinates and Complex Numbers
How to test a polar equation for symmetry about the x or yaxis. 
Families of Polar Curves: Roses  Problem 3
Math › Precalculus › Polar Coordinates and Complex Numbers
How to describe the graph of a rotated rose, r = a sin(b*(theta ? h)). 
The Distance Formula in Polar Coordinates  Problem 2
Math › Precalculus › Polar Coordinates and Complex Numbers
How to find the distance between to points given their polar 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 2
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 3
Math › Precalculus › Polar Coordinates and Complex Numbers
How to convert a rectangular equation into polar form. 
Symmetry of Polar Graphs  Problem 1
Math › Precalculus › Polar Coordinates and Complex Numbers
How to determine if the graph of a polar equation is symmetric about the yaxis. 
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. 
Families of Polar Curves: Roses  Problem 1
Math › Precalculus › Polar Coordinates and Complex Numbers
How to graph members of the polar family r = a sin(b*theta) when b is odd. 
Converting from Rectangular Coordinates to Polar  Problem 1
Math › Precalculus › Polar Coordinates and Complex Numbers
How to convert a rectangular equation into polar form. 
Symmetry of Polar Graphs  Problem 2
Math › Precalculus › Polar Coordinates and Complex Numbers
How to determine if the graph of a polar equation is symmetric about the yaxis when the first test of symmetry doesn't work. 
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. 
Families of Polar Curves: Circles, Cardiods, and Limacon  Concept
Math › Precalculus › Polar Coordinates and Complex Numbers
How to graph the special cases of the family r = a + b cos (theta) when a or b = 0. 
Families of Polar Curves: Roses  Problem 2
Math › Precalculus › Polar Coordinates and Complex Numbers
How to graph members of the polar family r = a sin(b*theta) when b is even.