Unit Circle
Trig Functions
Long Division
Right Triangles
Vocabulary
100
The two units of measurement in the unit circle
Radians and Degrees
100
The inverse of sine
Cosecant
100
x^2+3x+5/x+1
x+2+(3/x+1)
100
A gardener was planting a tree. Since it was a young tree, he decided to stake it down. If he had a 4 ft rope and wanted to tie it to the tree 2 feet from the base, how far away from the tree should he place the stake?
2 square roots of 3 feet away
100
The term used for a 90 degree angle
Right angle
200
90 degrees is equal to what in radians?
Pi/2
200
sin((Pi/2)-u) equals what trig function
cosine
200
x^3-1/x-1
x^2+x+1
200
Jim headed south 5 miles from his house to the cleaners. From there he headed west to meet his friends. They were at a park 3 miles away. How far would he have to go if he went straight home?
About 5.831 miles
200
Define Pi
3.14159265359
300
What is the degree measurement at 11Pi/6
330 Degrees
300
1/cosine=
secant
300
x^4-10x^2-2x+4/x+3
x^3-3x^2-x+1+(1/x+3)
300
There is a restaurant diagonally across a rectangular field from Jeff's dorm. If he followed the roads, he would have to go 2 blocks north and 3 blocks east. Each block is 100 ft long. How much shorter would it be for him if he walked diagonally across the field instead?
About 140 feet
300
An equation with one or more variables with a degree of 3 or higher
Polynomial
400
What is the coordinate at 180 degrees?
(-1,0)
400
(1-cos2u/2)=?
sin^2u
400
2x^2+10x+12/x+3
2x+4
400
If you had a 20 ft ladder, how far away from a building would you have to place the bottom to reach a window 15 feet up?
About 13.228 feet
400
Define infinite sequence
a function whose domain is the set of positive integers
500
What is the equation for converting degrees to radians?
Radians= Degrees(Pi)/ 180
500
cot((Pi/2)-u)=?
tangent u
500
5x^2-17x-12/x-4
5x+3
500
A twelve foot pole broke 7 feet from the top. How far from the base of the tree did the top land?
Square root of 24 feet
500
The objective measurement of a degree of change
Amplitude
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