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What is the domain of the sine function?

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°

Use transformations to graph y = 5 cos x + 2.

The point P on the unit circle that corresponds to a real number t is . Find cos t.

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.

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 = .

Determine the period of y = sin 3x.

A radio transmission tower is 250 feet tall. How long should a guy wire be if it is to be attached 11 feet from the top and is to make an angle of 35° with the ground? Give your answer to the nearest tenth of a foot.

A point on the terminal side of angle θ is (9, 12). Find the exact value of cos θ.