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06-05-2017
Mathematics

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

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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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