Page 97 - Math SL HB Sem 1
P. 97
CIRCULAR FUNCTIONS AND RIGONONII'TRY
(2) I(O\=cos9
L,I
l
The above graph of the cosine hrnction has the following oharacteristics:
(a) It is continuous. l'he domain is
(b) The range is
(c) f(d)- cos d is a periodic lirnction with a period of ..._,.,......
(d) Themaximum value is..... and theminimumvalueis.......
(e) The amplitude of thc cosine wave is .............
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