The function f: x 1 + cos 2x is defined for the domain 0 x
Question:
The function f: x ↦1 + cos 2x is defined for the domain 0 ≤ x ≤ π/2.
i) Solve the equation 2f(x) = 3.
ii) Sketch the graph of y = f(x).
iii) State the range of the function f.
iv) State the domain and range of the
function f−1.
The function g: x ↦ 3 − x is defined for the domain x ∈ R.
v) Sketch the graph of y = gf(x).
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Step by Step Answer:
i To solve 2fx 3 we first write the function fx as fx 1 cos 2x Then we can solve for x as follows 2f...View the full answer
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Related Book For 
Complete Pure Mathematics 1 For Cambridge International AS & A Level
ISBN: 9780198427438
2nd Edition
Authors: Jean Linsky, Brian Western, James Nicholson
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