Solve the problem.Consider the function L satisfying L'(x) =
. Find the derivative Dx(L(x8)).
A.
B.
C.
D. 8
Answer: B
Mathematics
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Find by using logarithmic differentiation.y =
A. +
-
B. (ln x + ln(x - 1) - ln(x3 + 7))
C. 3
D.
Mathematics
Write the function in the form y = f(u) and u = g(x). Then find dy/dx as a function of x.y = tan
A. y = tan u; u = ? - ;
=
sec2
B. y = tan u; u = ? - ;
= sec2
C. y = tan u; u = ? - ;
= sec2
D. y = tan u; u = ? - ;
=
sec
tan
Mathematics
Find the standard-form equation of the hyperbola centered at the origin which satisfies the given conditions. Foci at (, 0), (-
, 0); asymptotes y = 5x, y = -5x
A. x2 - = 1
B. - y2 = 1
C. - x2 = 1
D. y2 - = 1
Mathematics
Use the reciprocal and quotient identities to find the indicated function value.cot ? = , cos ? = -
; find sin ?
A. -
B.
C.
D. -
Mathematics