Exam 6: Analytic Trigonometry

Determine is conditional or an identity.

Determine if is conditional or is an identity.

Write cos (5x) cos (2x) - sin (5x) sin (2x) as a single trigonometric function.

Solve the given trigonometric equation on 0° ≤ θ ≤ 360° and express answer in degrees to two decimal places.

Evaluate the expression exactly if possible. If not possible, state why.

Verify the identity

Verify the trigonometric identity algebraically.

Find the exact value of if the terminal side of lies in III and the terminal side of lies in IV.

Solve the given trigonometric equation exactly over the interval, 0 $\le$ $\theta$ $\le$ 2 $\pi$ .

Find the exact value of if the terminal side of lies in III and the terminal side of lies in II.

Use fundamental identities to simplify

Use a calculator to evaluate the expression. Give answer in degrees and round to two decimal places.

Solve the given trigonometric equation exactly over the interval, 0 ≤ θ ≤ 2π.

Use a calculator to evaluate the expression. Give answer in degrees and round to two decimal places.

Use the cofunction identity to fill in the blank: sec H° = csc____°.

Solve the given trigonometric equation on 0° ≤ θ ≤ 360°, and express answer in degrees to two decimal places.

Solve the given trigonometric equation on 0° ≤ θ ≤ 360°, and express answer in degrees to two decimal places.

Solve the given trigonometric equation exactly over the interval, 0 ≤ θ ≤ 2π.

Write csc(86° - B) in terms of its cofunction.

Graph y =