Identify the equation as either an identity or not.
= cot 2x cot x
A. Identity
B. Not an identity
Answer: A
Mathematics
You might also like to view...
Refer to the weighted voting system 
and the Banzhaf definition of power. (The five players will be called P1, P2, P3, P4, and P5.)In this voting system,
A. P3 and P4 have the same power. B. P3 has twice as much power as P4. C. P3 has four times as much power as P5. D. P3 has three times as much power as P4. E. none of these
Mathematics
Find the greatest common factor, GCF, of the expressions.7b3, 7b2k6, 11b4
A. 7b2k6 B. 7b2 C. b2 D. b2k6
Mathematics
Solve the system by the elimination method. x - 5y = 35 8x - 6y = 76
A. {(4, -5)} B. {(5, -6)} C. {(-5, -5)} D. ?
Mathematics
Find the common ratio.
, 
, 
, 
, . . .
A. 
B. 
C. 
D. 3
Mathematics