Prove the identity.
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cos(-?)csc(-?)tan(-?) = 1
What will be an ideal response?
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Solve the problem.A point A on an island is 3.4 km from the nearest point B on the coast of the mainland. (Assume that the coast is straight.) A person in a motorboat travels straight from A to a point on the beach x km from B and then travels x km farther along the beach away from B. Find x if the person traveled a total of 5.8 km.
A. 1.0 B. 0.4 C. 1.9 D. 0.2
Fill in the blank with one of the words or phrases listed below. 
Use the facts below. 2 ? 3 = 6
4 + 17 = 21
20 - 9 = 11
The 20 above is called the 
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A. minuend
B. dividend
C. difference
D. subtrahend
Write the function in terms of its cofunction. Assume that any angle in which an unknown appears is an acute angle.sin(? + 14°)
A. csc(76° - ?) B. sin (104° - ?) C. cos(76° - ?) D. cos (104° - ?)
Identify the quadrant in which the point is located.(-13, 5)
A. Quadrant I B. Quadrant II C. Quadrant IV D. Quadrant III