Centrale des maths - centraledesmaths.uregina.ca
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 Sujet: periodic function
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 A periodic function 2008-11-26 Ali pose la question :A periodic function f(x) has a period of 9, if(2)=-3 and f(5)=13, determine the value of f(11)? tks /rgrds AliPenny Nom lui répond. The number of hours of daylight 2008-06-03 Marilyn pose la question :Hi, could you please help me with this question? In a city (in the Northern Hemisphere) the minimum number of hours of daylight is 9.6 and the maximum number is 14.4. If the 80th day of the year (March 21) has 12 hours of daylight, determine a sine function which gives the number of hours of daylight for any given day of the year. (Jan 1 = 1, Jan 2 = 2, etc). Thank you!Harley Weston lui répond. Period 1999-12-28 Mahdawi pose la question :I have attached a diagram of the graph, and I need to find out its period. I really don't understand how to do so, please help! Harley Weston lui répond.

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