Bonclear Bonclear
  • 21-02-2016
  • Mathematics
contestada

sin78 ×cos42+cos78×sin42

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lekhagummalla
lekhagummalla lekhagummalla
  • 21-02-2016
I am not sure but I guess the answer is 0.8424860459(0.84).

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therisi1 therisi1
  • 21-02-2016
the answer is 0.86 when u round it off it is 0.87
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