okboy277
okboy277
31-07-2021
Mathematics
contestada
2cos2+cos2(2)−2cos2cos2=1
Respuesta :
hashibara
hashibara
31-07-2021
The left side
1.99999925
1.99999925
does not equal to the right side
1
1
, which means that the given statement is false.
Answer Link
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