Use the fact that the trigonometric functions are periodic to find the exact value of the expression. Do not use a calculator.tan 
A. 
B. 1
C. -1
D. 
Answer: B
Mathematics
You might also like to view...
Give the symbol that represents the portion of the line named and draw a figure showing just the portion named.
Half-line QR
A. 
B. 
C. 
D. 
Mathematics
As part of a study on the metabolism of athletes, 400 college basketball players are randomly chosen and their weights taken. The distribution of the weights is approximately normal. The average weight is 215 pounds and the standard deviation is 15 pounds.A weight of 188 pounds corresponds to a standardized value of
A. -1.8. B. 27. C. -1.5. D. 1.8. E. none of these
Mathematics
Let 
. Find the composite function.
?
?
A. 
B. 
C. 
D. 
?
E. 
Mathematics
Determine whether the matrices are inverses.
, 
A. Yes B. No
Mathematics