Let f(x) = x 3 , g(x) = sin x, and h(x) = x. a. Evaluate h(g(/2)).

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Let f(x) = x3, g(x) = sin x, and h(x) = √x.

a. Evaluate h(g(π/2)).

b. Find h(f(x)).

c. Find f(g(h(x2)).

d. Find the domain of g ◦ f.

e. Find the range of f ◦ g.

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Calculus Early Transcendentals

ISBN: 978-0321947345

2nd edition

Authors: William L. Briggs, Lyle Cochran, Bernard Gillett

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