Real world application 13

Mathematics
Tutor: None Selected Time limit: 1 Day

The function   f(t)=22sin(pie/3-5)+80 is used to represent the changes in temperature of a chemical compound used in a lab. What is the period?

Nov 27th, 2014

Fron the given equation,
f(t)=22sin(pie/3 -5)+80

here,
2pie/period = pie/3 -5
or, Period = 2pie/(pie/3 -5) = 2pie*3/(pie-15) = 6pie/(pie-15) (answer)

Nov 27th, 2014

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