Special right triangles
Unit circle
Trig Verifications
Co-terminal Angles
Graphing questions
100
how to get the hypotenuse of a 45-45-90 triangle if you have a side
What is multiply by √2
100
The ordered pair of 2pi
What is (1,0)
100
What are the rules for solving trig verifications
use algebra and trig identities, cannot touch the right side
100
How do you get a co-terminal angle in radians
What is add or subtract 2 pi
100
What is the formula for graphing
acos(bx+c)+d=y
200
what type of special triangle has sides wiht the values of n,n √3, and 2n
What is a 30-60-90 triangle
200
What is the algebraic equation of the unit circle
x squared + y squared=1
200
What Pythagorean identity is derived from the algebraic equation of the unit circle
Cos^2 (x) + Sin^2 (x)=1
200
3 co-terminal angles for 20 degrees (two positive, 1 negative)
What is 380 degrees, -340 degrees, 740 degrees
200
in the formula for graphing what does the D do?
moves the graph up or down
300
The hypotenuse of a 45-45-90 triangle is 3 what is one other side
What is 3√2/2
300
ordered pair of 315 degrees
What is (√2/2, -√2/2)
300
What is the goal of Trig Verifications
What is to prove the left equals the right
300
How many co-terminal angles are there for 300 degrees
What is an infinite amount
300
for the cycle end what do you set bx+c equal to?
What is 2pi
400
when solving for the exact value of sin how do you write the equation
sin(X)=Opposite/Hypotenuse
400
at the end of your unit circle, how many triangles should you have drawn?
What is 12
400
If you have 4 different trig function what should you do that helps 99/100 times
change all the trig functions to sin and or cos
400
how do you define a co-terminal angle
an angle that has the same start and same ending point
400
How many times do you graph the trig function
twice
500
How many special right triangles have we learned about? What are they? What angle shows up in both?
2, 30-60-90, 45-45-90, 90
500
in degrees where will you be if you have 11pi
What is 1980 degrees
500
when you work on trig verification's, how should you work on the paper
you should work down
500
is 360 degrees and 2pi co-terminal angles?
yes
500
in the equation 8cos(x+pi)+3=y what is c in the equation
pi
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