In the problem, sin ? and cos ? are given. Find the exact value of the indicated trigonometric function.sin ? = 
, cos ? = 
Find sec ?.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Identify the set as finite or infinite.{x | x is a 12-headed lizard}
A. Infinite B. Finite
Mathematics
Solve the equation.
- 
= 4
A. 120 B. -120 C. 60 D. -60
Mathematics
Find the exact value of the trigonometric expression without the use of a calculator.If sin ? = - 
, ? < ? < 
and tan ? = - 
, 
< ? < ?, find the exact value of cos (? + ?).
A. 
B. 
C. 
D. 
Mathematics
For the given functions f and g, find the requested function.f(x) = 5x + 1; g(x) = 6x - 1
Find 
(x).
A. 
(x) = 
, where x ? - 
B. 
(x) = 
, where x ? - 
C. 
(x) = 
, where x ? - 
D. 
(x) = 
, where x ? 
Mathematics