Determine if the following is an identity.
= cos x + cot x
A. Not an identity
B. Identity
Answer: B
Mathematics
You might also like to view...
If $600 is invested at 4% interest, compounded annually, then after n years the investment is worth dollars. Find the size of investment after 7 years.
a. $430.21 b. $1,860.81 c. $1,230.81 d. $789.56 e. $1,321.06
Mathematics
Provide an appropriate response.True or false? The negative square root of 16 is 4.
A. True B. False
Mathematics
Graph the inequality.x + y < -2
A.
B.
C.
D.
Mathematics
For the set of numbers, find the mean, median, and any mode that exist. 92, 89, 87, 86, 95, 91
A. mean: 90, median: 90, mode: no mode B. mean: 91, median: 86, mode: 95 C. mean: 89, median: 90, mode: no mode D. mean: 90, median: 86, mode: 95
Mathematics