Trig Functions
Angles
Unit Circle
Unit 3 Vocabulary
Unit 1 and 2 Review
100
Sine
What is opposite over hypotenuse?
100
Right Angle
What is an angle equal to 90 degrees?
100
Unit Circle
What is a circle of radius one? OR What is a tool to recall trigonometric values of special angles?
100
Cosecant
What is the reciprocal of sine? OR What is the hypotenuse over opposite?
100
Multiple Root
What is occurs when a polynomial equation has a root with multiplicity of two or greater?
200
Cosine
What is adjacent over hypotenuse?
200
Acute Angle
What is an angle that is less than 90 degrees?
200
Pi/2 = how many degrees
What is 90 degrees?
200
Secant
What is the reciprocal of cosine? OR What is hypotenuse over adjacent?
200
The Quadratic Formula
What is x = -b +/- square root of b squared minus 4ac divided by 2a?
300
Tangent
What is opposite over adjacent?
300
Obtuse Angle
What is an angle that is greater than 90 degrees?
300
2Pi = how many degrees
What is 0 degrees or 360 degrees?
300
Cotangent
What is the reciprocal of Tangent? OR What is adjacent over opposite?
300
The general form is f(x) = a(b)^x.
What is an exponential function?
400
Straight Angle
What is an angle that is 180 degrees?
400
3Pi/2 = how many degrees?
What is 270 degrees?
400
Amplitude
What is half the difference of the minimum and maximum values of a periodic function?
400
Arithmetic Sequence
What is a sequence with a constant difference between consecutive terms?
500
Standard Position
What is an angle with the vertex at the origin and the initial side on the positive x-axis?
500
Cosine of 45 degrees =
What is (square root of 3)/2?
500
Periodic Function
What is a function that repeats at regular intervals?
500
Geometric Sequence
What is a sequence with a constant ratio between consecutive terms?
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