Use the fact that the trigonometric functions are periodic to find the exact value of the expression. Do not use a calculator.cot 
A. 
B. 1
C. 
D. -1
Answer: B
Mathematics
You might also like to view...
Adjust the problem so that the coefficient is in the proper form.26 × 102
A. 2.6 × 101 B. 2.6 × 103 C. 2.6 × 102 D. 0.26 × 102
Mathematics
Solve the equation.
- 
= x
A. 
B. 
C. 
D. 
Mathematics
Find all values of x such that y = 0.y = 2[5x - (6x - 1)] - 7(x - 1)
A. {-1}
B. {1}
C. 
D. 
Mathematics
Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log 
A. log 8 + 4log x + 
log (5 - x) - log 3 + 2log (x + 5)
B. log 8 + log x4 + log (5 - x)1/4 - log 3 - log (x + 5)2
C. log 8 + 4log x + 
log (5 - x) - log 3 - 2log (x + 5)
D. log (8x4
) - log (3(x + 5)2)
Mathematics