Matrices
Sequences
Trig Functions
of Angles
of Angles
Pascal's Triangle
More Trig
100
[[2,6],[-5,3]]+[[-1,-3],[6,2]]
What is
[[1,3],[1,5]]
100
Common difference of
5,10,15,20...
What is 5?
100
An angle in standard position rotated clockwise will have this type of angle measure
What is negative?
100
This is the third term in row 5 of Pascal's Triangle
What is 6
100
Meaning of SOHCAHTOA
What is sin=opp/hypo; cos=adj./hypo; tan=opp/adj?
200
Dimensions of
[[1,-2,0],[1/2,6,0]]
What is 2x3?
200
2,4,8,16,...
type of sequence
What is a geometric sequence?
200
Number of radians in 360 degrees
What is
2pi
200
Given (x + y)5 this is the 4th term in the factorization
What is 10x2y3
200
Quadrant where all the trig functions are positive
What is Quadrant I?
300
Number of solutions for this system of equations
[[1,-3,2,12],[0,1,1,-10],[0,0,0,18]]
What is none?
300
Fifth term of the sequence
a_n=(-1)^n/n^2
What is
-1/25
300
Trig function which is the ratio of opposite side to hypotenuse
What is sine?
300
This is the value of the third term given (2x-3y)5
What is 720x3y2
300
Amplitude of this graph
What is 1?
400
Inverse of
A=[[4,1],[7,2]]
[[2,-1],[-7,4]]
400
sum_(k=1)^4k^2
What is 30?
400
Trig function that is the reciprocal of cosine
What is secant?
400
In Pascal's Triangle complete the rule for factorization, "as x _______, y_______"
What is increases, and decreases
400
Amplitude of
y=2secx
What is does not exist/undefined?
500
AC if
A=[[2,-3],[0,5],[7,-1]],C=[[7,-3,0],[0,1,5]]
What is
[[14,-9,-15],[0,5,25],[49,-22,-5]]
500
a5 if a1=1 and an=2an-1+1
What is 31?
500
sin(pi/3)
What is
sqrt3/2
500
These are the first values of each of the terms in Pascal's Triangle
What is a coefficient
500
Period of
y=tan2x
What is
pi/2