Find an algebraic expression for the given expression.tan(tan-1 x + tan-1 1)
A. 
B. 
C. 1
D. 
Answer: D
Mathematics
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Solve the problem.Find the cubic polynomial satisfying the following conditions.P(-2) = 95, P(-1) = 5, P(1) = -1, P(2) = 11
A. P(x) = -727x3 - 78x2 + 110x + 789 B. P(x) = -1,723,678x3 - 272x2 + 2x - 2770 C. P(x) = 6x3 - 17x2 + 3x - 15 D. P(x) = -6x3 + 17x2 + 3x - 15
Mathematics
Graph the function.f(x) = log 5 (x + 1)
A. 
B. 
C. 
D. 
Mathematics
Use the unit circle to find the indicated quantities.
cot 
; csc 
A. -1; 0 B. 0; undefined C. Undefined; -1 D. 0; 1
Mathematics
Calculate.(2 + 3)[5 + (8 + 2)]
A. 16 B. 35 C. 75 D. 20
Mathematics