The function i. Solve the equation f(x) = 7, giving your answer correct to 2 decimal places.

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The function

i. Solve the equation f(x) = 7, giving your answer correct to 2 decimal places.
ii. Sketch the graph of y = f(x).
iii. Explain why f has an inverse.
iv. Obtain an expression for f⁻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 10, 2023 06:36 AM

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The function i. Solve the equation f(x) = 7, giving your answer correct to 2 decimal places.

Question:

f:x → 5+3cos(x) is defined for 0≤x≤ 2n.

Step by Step Answer:

i To solve the equation fx 7 we need to find the values of x that satisfy the equation We have 5 3 c...View the full answer

Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

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