joykanapala
joykanapala joykanapala
  • 04-05-2018
  • Mathematics
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Evaluate sin of seven pi without a calculator

Respuesta :

mkryukova19 mkryukova19
  • 04-05-2018
sin(7π)=sin(6π+π)=sin(3*2π +π)=sin(π)=-1
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