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KaitlynFinger KaitlynFinger
  • 09-07-2016
  • Mathematics
Answered

f(x)=2+3cosπ10(x−3)Find f(47).

Verified Answer :

Panoyin
Panoyin Panoyin
  • 09-07-2016

f(x) = 2 + 3cos(10π(x - 3))
f(47) = 2 + 3cos(10(3.14)(47 - 3))
f(47) = 2 + 3cos(31.4(45))
f(47) = 2 + 3cos(1413)
f(47) = 2 + 3(0.891006524)
f(47) = 2 + 2.673019573
f(47) = 4.673019573

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rosiebug
rosiebug rosiebug
  • 13-07-2016

f(x) = 2 + 3cos(10π(x - 3))
f(47) = 2 + 3cos(10(3.14)(47 - 3))
f(47) = 2 + 3cos(31.4(45))
f(47) = 2 + 3cos(1413)
f(47) = 2 + 3(0.891006524)
f(47) = 2 + 2.673019573
f(47) = 4.673019573 
is the right awnser 

Answer Link

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