Paper 2 revision

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, D Sketch on the same'set of axes the graphs of g(x) = cosl and
n{x) = stnx for x € [-180o;180"]. Use DIAGRAM SHE-ET 3. (4)

_ Determine the generalsolution of ,9t; : stnx_ (4)
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(c Determine the period ot g (i*). (2)
'
Determine the values of x in the interval -1g0" ( x( 1g0" for which
s(x).h(r) s o. (3)

Describe the transformation that graph /r has to undergo to form
/:sin(r+30')+1. (2)
115I

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