Complete the identity.
= ?
A. cot (6?)
B. 0
C. tan (3?) tan (6?)
D. -tan (6?)
Answer: C
Mathematics
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Determine whether the nonincreasing sequence converges or diverges.a1 = 1, an+1 = 4an - 3
A. Diverges B. Converges
Mathematics
Use integration by parts to establish a reduction formula for the integral.
A. 
= - axn e-ax + na 
B. 
= - 
+ 
C. 
= 
- 
D. 
= - 
+ 
Mathematics
Simplify. Assume that no radicands were formed by raising negative quantities to even powers.
A. 
B. 
C. 21
D. 
Mathematics
Find an equation for the hyperbola described. Graph the equation.Vertex at (0, 5); foci at (0, 
) and (0, -
)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics