Respuesta:
sec 360 =1
cot 90 =0
sen 270= 0
sen 30 = 1/2
Explicación paso a paso:
(1+0-8×0)×1/2 =
(1)×1/2= 1/2
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Respuesta:
sec 360 =1
cot 90 =0
sen 270= 0
sen 30 = 1/2
Explicación paso a paso:
(1+0-8×0)×1/2 =
(1)×1/2= 1/2