Find all solutions in the interval [0, 2?).cos x = sin 
A. 
, ?, 
B. 0, 
, ?, 
C. 
, 
, 
D. 
, 
Answer: D
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Find the value of df-1/dx at x = f(a).f(x) = x2 - 5x + 6; a = 5
A. 5
B. 
C. 
D. 
Use the reciprocal and quotient identities to find the indicated function value.cot ? = 
, cos ? = - 
; find sin ?
A. - 
B. 
C. 
D. - 
The following question refers to a country with six states. There are 300 seats in the legislature, and the populations of the states are given in the table below.
Find each state's apportionment under Adams's method.
A. State A: 46; State B: 148; State C: 15; State D: 52; State E: 16; State F: 23 B. State A: 47; State B: 147; State C: 15; State D: 52; State E: 16; State F: 23 C. State A: 46; State B: 149; State C: 15; State D: 52; State E: 15; State F: 23 D. State A: 47; State B: 148; State C: 15; State D: 52; State E: 15; State F: 23 E. none of these
Solve the problem.Use the fact that tan-1 x = 
for |x| < 1 to find the series for cot-1 x.
A. 
B. 
C. 
- 
D. 
- 