Unit Circle
Only sine and cosecant are positive in this section of the graph.
What is the 2nd Quadrant?
Cosine is the reciprocal of this trig ratio.
What is secant?
________makes graphs and equations linear
What is a constant rate?
To reduce or solve a quadratic trig equation you must..
What is factor(ing)?
A maximum or minimum value of a function is called...
What is an Extrema?
Sine = y
Tangent = y/x
Cosine = ...
What is x?
cot2(x) + 1 = ...
What is csc2(x)?
sin(x) + 2 =3 over the interval 0 deg _< x < 360
What is 90 degrees or x = 1?
cos2(x) + 9cos(x) + 18 = 0
What is no solution?
The graph of an even function is symmetric about the...
What is the y - axis?
The unit circle is a graph of this trig ratio.
What is tangent?
The 5 types of trig identities we've covered are...
What is Reciprocal, Quotient, Pythagorean, Even/ Odd, and Double angles?
1/2 = cos(x) for 0 _< x < 2pi
What is pi/3 and 5pi/3?
sin2(x) + 3sin(x) - 4 = 0
What is 90 degrees?
Amplitude in trigonometry refers to...
What is the absolute value of half the difference of the minimum and maximum value of the function?