The function f : x 6 5cosx is defined for the domain 0 x

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The function f : x ↦ 6 − 5cosx is defined for the domain 0 ≤ x ≤ 2π.
a. Find the range of f.
b. Sketch the graph of y = f(x).
c. Solve the equation f(x) = 3.

The function g : x ↦ 6 − 5cosx is defined for the domain 0 ≤ x ≤ π.
d. Find g−1(x).

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Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

ISBN: 9781108407144

1st Edition

Authors: Sue Pemberton, Julian Gilbey

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Question Posted: Mar 11, 2023 06:15 AM

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The function f : x 6 5cosx is defined for the domain 0 x

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a The range of f can be found by analyzing the behavior of the cosine function which has a range of ...View the full answer

Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

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