Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.tan ? = 
, ? < ? < 
Find tan(2?).
A. 
B. 
C. - 
D. - 
Answer: B
You might also like to view...
The displacement d (in meters) of an object at time t (in seconds) is given. Describe the motion of the object. What is the maximum displacement from its resting position, the time required for one oscillation, and the frequency?d = 6 - 5 sin (?t)
A. simple harmonic; 5 m; 
sec; 2 oscillations/sec
B. simple harmonic; 5 m; 2 sec; 
oscillation/sec
C. simple harmonic; -5 m; 2 sec; 
oscillation/sec
D. simple harmonic; 6 m; 2 sec; 
oscillation/sec
Add and, if possible, simplify.
a + 
a
A. 
a2
B. 
a
C. 
a2
D. 
a
Multiply and simplify. Assume that all variables represent positive real numbers.4
? 4
A. 112
B. 16
C. 112
D. 784
Find the standard-form equation of the hyperbola centered at the origin which satisfies the given conditions.Vertices at (0, 4) and (0, -4); foci at (0, 11) and (0, -11)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1