Test 1 Flashcards
How to find perpendicular equation or Area
Cross product (up subtract down add)
Volume of a cone
1/3 (base) (height)
R^2=
Y^2+x^2
Cos(2x)
Cos^2x-sin^2x
Psin(theta)=
R
Pcos(theta)=
Z
Rcos(theta)=
X
Rsin(theta)=
Y
Ellipsoid shape
Easter egg
Elliptic paraboloid
Bowl
Lesbian lovers
Hyperboloid 2 sheets
Saddle
Hyperbolic paraboloid
Chinese finger trap
Hyperboloid
When to use dot product
To find the angle between vectors
Cosecant
Reciprocal of sin
Sin(2x)
2sin(x)cos(x)
Cos(x)^2
1+cos(2x)/2
Sin(x)^2
1-cos(2x)/2
Given velocity and acceleration how do you find a perpendicular plane
Velocity x Acceleration
Arc length equation with 3d
Integral of the root of all components derivatives squared respectively
Acceleration tangential
r’ •r’’/|r’|
Acceleration normal
|r’xr”|/|r’|
Proj y onto x
(Y•x)/(x•x)*x
U•V= (not component form)
|U||V|cos(theta)
K=
|r’xr”|/|r’|^3
N=
T’/|T’|
Unit T=
V/|v|
How to find perpendicular plane of a vector
Vector=vec•point
The quadratic formula
-b+-sqrt(b^2-4ac)/2a
Oscillating plane equation
r’xr”=c
