Analytical Geometry Flashcards
Line
General Equation:
Two-point form:
Point-slope form:
slope-intercept form:
Intercept form:
Distance between two points
Midpoint of two points
Distance between a point and a line
Distance between two parallel lines
Slope of a line
Relationship between the slope of two parallel lines
Relationship between the slope of two perpendicular lines
Angle of inclination of a line
Angle between two lines
For acute:
For Obtuse:
Area of a triangle given 3 points (Calculator Method)
Centroid given 3 points
locus of point that which moves so that it is equidistant from a fixes point called center
Circle
Circle
General Equation:
Standard Equation, center at (0,0)
Standard Equation, center at (h,k)
Circle
Eccentricity:
Area:
Circumference:
Parabola
Parabola General Equation
Axis Parallel to the y-axis:
Axis Parallel to the x-axis:
Parabola
Standard Equation, vertex at (0,0)
a. Axis along the y-axis
b. A is along the x-axis
Parabola
Standard Equation, vertex at (h,k)
a. Axis Parallel to the y-axis
b. Axis Parallel to the x-axis
Parabola
Eccentricity:
Length of Latus Rectum:
Distance from vertex to directrix:
Distance from vertex to focus:
Parabola
Distance from focus to directrix:
Area of Parabolic segment:
Ellipse
Ellipse
1.General Equation:
2. Standard Equation, c(0,0)
a. Major axis along the y-axis:
b. Major Axis along the x-axis:
Ellipse
Standard Equation, c(h,k)
a. Major axis parallel to y-axis
b. Major axis parallel to x-axis
Ellipse
Relationship between a, b, and c
Ellipse
Eccentricity:
Length of Latus Rectum:
Ellipse
Length of Major axis:
Length of semi-major axis:
Length of minor axis:
length of semi-minor axis:
Ellipse
Distance between foci:
distance from center to focus (focal distance):
distance from center to directrix:
Ellipse
Area:
Perimeter:
Hyperbola
Hyperbola General Equation
Hyperbola Standard Equation C(0,0)
a. Transverse axis along the y-axis
b. transverse axis along the x-axis
Hyperbola
Standard Equation C(h,k)
a. Transverse axis parallel to y-axis
b. Transverse axis parallel to x-axis
Relationship between a, b, and c of hyperbola
Hyperbola
Eccentricity:
Length of Latus Rectum:
Hyperbola
Length of Transverse axis:
Length of semi-transverse axis:
Length of conjugate axis:
Length of semi-conjugate axis:
Hyperbola
Distance between foci:
distance between center to focus (focal distance):
distance from center to the directrix:
Hyperbola
Equations of Asymptote:
Polar coordinate system
conversion of cartesian to polar
x =
y =
Polar to Cartesian Conversions:
Distance between two points in polar coordinate system
In the General Equation below, it is
Circle:
Ellipse:
Hyperbola:
when
In the equation below, it is
Parabola if:
Ellipse if:
Hyperbola if:
Polar Equation of a line
Polar Equation of a Circle
Polar Equation of Conics (Parabola, Ellipse, Hyperbola)
In the Equation below, it is
Parabola if:
Ellipse if:
Hyperbola if:
General Equation of Plane
Intercept form of a plane
Area of the first octant part of the plane
Volume of solids bounded with the the coordinate planes
Equation of a plane passing through 3 points
Distance between two points of a plane
Midpoint between two points of a plane
Distance from a point to a plane
Distance between parallel planes
Angle between two planes
Equation of a sphere
General form of vector
Vector = Ai + Bj + Ck
Absolute Value of Vector
Dot (scalar) product of vectors (2 equations)
Cross (Vector) Product
Unit Vector formula
Angle between two vectors
Area of triangle given vector