TMUA Specimen Paper 1 Q10 — Worked Solution

P1·Functions, Transformations & Graphs, Trigonometry·5.0Specimen · P1 · Q10

reflection-in-horizontal-linehorizontal-translationcosine

The curve

y = cos x

is reflected in the line

y = 1

and the resulting curve is then translated by

\frac{π}{4}

units in the positive

x

-direction. The equation of this new curve is

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