Respuesta:
x = 12
Explicación paso a paso:
tan 3x . cot (48° - x) =1
Identidades reciprocas
3x = 48 - x
3x + x = 48
4x = 48
x = 48/4
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Respuesta:
x = 12
Explicación paso a paso:
tan 3x . cot (48° - x) =1
Identidades reciprocas
3x = 48 - x
3x + x = 48
4x = 48
x = 48/4
x = 12