Trigonometry
What is the radius of the unit circle
1 units
What is the horizontal asymptote of 1/x
What is the sign ! represent
Factorial
A vector can be defined from _
Magnitude and Direction
What does the horizontal line test state in inverse functions
For a function to have an inverse, it must pass the horizontal line test. (Pass a horizontal line once)
What is the maximum height of a sine or cosine wave relative to the centerline.
the amplitude
What is the standard form for a ellipse (no transportations)
x2/a2+y2+b2=1
In a permutation ____ matters
order
To find magnitude of vector you can use _.
Pythagorean theorem or distance formula
What is the definition of a matrix?
a rectangular arrangement of numbers into rows and columns.
What is the pythagorean identity?
sin^2(θ)+cos^2(θ)=1
e=c/a
Symbol that represents summations
How to find the angle of a vector
tan-1(b/a) in component form
What is the polar form of complex numbers?
z = r(cos θ + i sin θ) or z = re^iθ
What is the reciprocal of sine
cosecant
A oblique asymptote in a rational function would appear in a rational function if?
the degree of the numerator is one greater than the degree of the denominator
What is the formula for combinations
If two vectors are drawn from the same point, their sum is represented by the diagonal of the ___ formed by those two vectors. Fill in the blanks
Parallelogram
Unlike vectors, scalars don't have ___.
direction
Sin(A+B)=_
sin(A)cos(B)+cos(A)sin(B)
What is the range of arctan(x)
(-pi/2,pi/2)
What formula is this (n(n+1)(2n+1))/6
Sum of squares of natural numbers
Sometimes we need to add multiples of __ degrees up to ___ to find the angle of a vector.
Pascals triangle relations to the ___ theorem
binomial theorem