Page 105 - Math SL HB Sem 1
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CIRCU LAR F'UN(]TIONS ANI) ]'RI (;ONOMETIIY
Composite function ofthe form f(x) =. r;n (b(x + c)) + d,
f(x) = a cos (b(x + c)) * d and
f(x)=atan(h(x+c))+d
Example : Sketch graphs ofthe following functions for x values in thc range
-2 tr to 2tr .
(a) f(x) = 2 sin (2(x - * ,
ill
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