Precalculus Review

In which Quadrant(s) of the Unit Circle is Cosine negative?

Which of the following trigonometric functions should you use to find the labelled side?

What is the radius of the unit circle

Which conic DOES NOT have a center?

Definition of what conic?

Use the Law of Sines or Cosines to:

Use Law of Sines or Cosines to:

Equation of what conic?

Chapter 04: Trigonometric Functions

What are the values of x and y?

Chapter 04: Trigonometric Functions.

Identify the type of conic.

Choose the equation that is a horizontal shrink by 1/2 of a sine graph.

Identify the type of conic.

Use Law of Sines or Cosines to:

Classify the Conic Section

Use Law of Sines or Cosines to:

Identify the type of conic.

Which of the following trigonometric functions should you use to find the labelled side?

Identify the correct Law of Sines Equation.

Evaluate the trigonometric expression.

Choose the equation for a sine function which has :

Evaluate the remaining trigonometric functions of the angle Given: tanθ=3/2 and secθ=√(13)/3.

Why do the graphs of y = tanx and y = cotx have asymptotes?

Classify the conic Section

Equation of what conic?

Classify the conic section

Find the exact circular function value cos - 2π/3

Identify the type of conic.

Determine the amplitude for each cosine function by looking at the given graphs.

What does sine and cosine have that no other trig graph have?

Find the exact circular function value sin 4π /3

Evaluate the trigonometric expression.

Which of the following trigonometric functions should you use to find the labelled angle?