Use identities to find the exact value of the indicated trigonometric function of the acute angle θ. Find tan θ when sin θ =  and cos θ = .

Convert the angle to D° M’ S” form. Round the answer to the nearest second.123.11°

Two sides of a right triangle ABC (C is the right angle) are given. Find the indicated trigonometric function of the given angle. Give exact answers with rational denominators.Find csc B when a = 7 and b = 8.

Name the quadrant in which the angle θ lies given that cot θ < 0 and cos θ > 0.

If s denotes the length of the arc of a circle of radius r subtended by a central angle θ, find the missing quantity.r = 9.0 inches, θ = 60°, s = ?

If sin θ = -0.3, find the value of sin θ + sin (θ + 2π) + sin (θ + 4π).

Name the quadrant in which the angle θ lies given that tan θ > 0 and sin θ < 0.

Use transformations to graph y = 3 cos x – 5.

Determine the period of y = -3 cos x.

Find the exact value of the indicated trigonometric function of θ. Find sec θ when sin θ = –  and tan θ > 0.