The function i. Solve the equation f(x) = 7, giving your answer correct to 2 decimal places.
Question:
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).
Transcribed Image Text:
f:x → 5+3cos(x) is defined for 0≤x≤ 2n.
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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
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Related Book For
Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook
ISBN: 9781108407144
1st Edition
Authors: Sue Pemberton, Julian Gilbey
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