Find the exact value under the given conditions.Given cos ? = - 
, with ? in quadrant II, and sin ? = 
, with ? in quadrant II. Find cot(? + ?).
A. 
B. - 
C. - 
D. - 
Answer: D
You might also like to view...
Graph the function.y = - 
sin 
A. 
B. 
C. 
D. 
Solve the problem.Janet drove 355 kilometers and the trip took 5 hours. How fast was Janet traveling?
A. 81 kilometers per hour B. 91 kilometers per hour C. 71 kilometers per hour D. 61 kilometers per hour
For the given correspondence, write the domain and the range. Then determine whether the correspondence is a function.{(-1, -8), (9, 6), (-7, -8), (2, -2), (-5, -1)}
A. domain: {-7, -5, -1, 2, 9}, range: {-8, -2, -1, 6}; No, it is a not a function. B. domain: {-8, -2, -1, 6}, range: {-7, -5, -1, 2, 9}; Yes, it is a function. C. domain: {-8, -2, -1, 6}, range: {-7, -5, -1, 2, 9}; No, it is a not a function. D. domain: {-7, -5, -1, 2, 9}, range: {-8, -2, -1, 6}; Yes, it is a function.
Evaluate the following expression. (x ? ?/2+?n, where n is a whole number) ? 2 cos x + 2 sin x tan x ?
A. -2 sec x B. 2 sec x C. 4 cos x D. -4 cos x E. 3 sin x