ChikFl8oreL7mazon ChikFl8oreL7mazon
  • 06-05-2017
  • Mathematics
contestada

Find the exact value of the expression. do not use a calculator 4cos60+3 tan pi/3

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ghanami
ghanami ghanami
  • 06-05-2017
hello : 
4cos60+3 tan pi/3= 4(1/2)+3(√3)=2+3(1.71)= 7.13
because ; cos60 = 1/2   and  tan pi/3 =√3
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