Respuesta:
Explicación paso a paso:
E. 120 ) E= ( csc(240 )+sec(-150 )+cos( ) / ( cot(315 )+sen(135 )cos(- ) 225 ) A) -1 B) - ( 1 ) / ( 2 ) C) ( 1 ) / ( 2 ) -2 ( 1 ) / ( 2 ) D ...
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Respuesta:
Explicación paso a paso:
E. 120 ) E= ( csc(240 )+sec(-150 )+cos( ) / ( cot(315 )+sen(135 )cos(- ) 225 ) A) -1 B) - ( 1 ) / ( 2 ) C) ( 1 ) / ( 2 ) -2 ( 1 ) / ( 2 ) D ...