Simplify the complex rational expression.
A.
B.
C. x(x + 8)
D.
Answer: D
Mathematics
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L'Hopital's rule does not help with the given limit. Find the limit some other way.
A. -1 B. 0 C. 1 D. ?
Mathematics
Find the quadratic approximation of f at x = 0.f(x) = ln(cos 2x)
A. p2(x) = 1 + 2x2 B. p2(x) = 1 - 2x2 C. p2(x) = - 2x2 D. p2(x) = 2x2
Mathematics
Find the limit.
A.
B. 3
C. -?
D.
Mathematics
Graph the given function as a solid line (or curve) and its inverse as a dashed line (or curve) on the same set of axes.f(x) = -6x
A.
B.
C.
D.
Mathematics