1/sin(x) = csc(x) is an example of this relationship.
What is the reciprocal relationship.
100
Sine, Cosine, and Tangent are positive in this quadrant.
What is Quadrant I
100
Sin (2x) = 2tan(x)/1+tan^2(x)
What is a double angle formula?
100
graphing y = mx + b will give you one of these.
What is a line.
100
This is the fastest of all cats.
What is the cheetah?
200
Using the quotient relationship, tan(x) is equal to this.
What is sin(x)/cos(x)?
200
Sin(30)
What is 1/2?
200
tan (1/2)x = sin(x)/1+cos(x)
What is a half-angle formula?
200
Checking our factoring, we use this. Your mother probably has a roll of it in the kitchen drawer.
What is FOIL.
200
Within 10 MPH, this is the top speed of a cheetah.
What is 70 MPH?
300
sin^2(x) + cos^2(x) = 1
What is the Pythagorean Identity?
300
The Cosine of an angle is equal to 'root 2 over 2' here and here.
What is Pi/4 and 7Pi/4? (45 and 315 degrees).
300
Some of you might recognize Sin(x + y) = sin(x)cos(y) + cos(x)sin(y) as this type of formula.
What is a sum and difference formula?
300
to add fractions, you need this.
What is a common denominator?
300
True or False, like tigers, cheetahs roar.
What is False.
400
Reciprocally speaking cot(x) is equal to this:
What is 1/tan(x)?
400
Sin of these angles are equal to zero.
What are 0 and 180?
400
sin(pi/2 - x) = cos (x)
What is cofunction identity (reduction formula)?
400
This algebraic property is a basketball point guard's favorite.
What is the distributive property.
400
5 years in the wild, up to 15 years in captivity.
What is the cheetah lifespan?
500
The even/odd identity for secant.
What is sec(-u) = sec(u)
500
If we ever get stuck on a deserted island without our trig notes, but with a solar powered tech. calculator, we can calculate our values using this ancient Shoshone Tribe's chief's techniques.
What is SOHCAHTOA?
500
cot(a - b) = cot(b)cot(a + 1)/{cot(b) - cot(a)}
What is a difference formula.
500
x = -b +/- root b^2-4ac all over 2a
What is the quadratic formula?
500
True or False, cheetahs were once raced like greyhounds.