Explicación paso a paso:
Calcular (ctg53°)²
= (5/3)²
= 25/9
= 2,7
Calcular p = Sen 37° + 1 / 4
p = 3/5 + 1/4
p = 12+5/20
p = 17/20
p = 0.85
Calcular : Sen² 53° + cos² 53°
(4/5)² + (3/5)²
16/25 + 9/25
400+225/25
25
Calcular "x" si: Sen 37°= 2×
3/5 = 2x
3/10 = x
x = 0.3
* las gracias xD *
Respuesta:
16/9
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Explicación paso a paso:
Calcular (ctg53°)²
= (5/3)²
= 25/9
= 2,7
Calcular p = Sen 37° + 1 / 4
p = 3/5 + 1/4
p = 12+5/20
p = 17/20
p = 0.85
Calcular : Sen² 53° + cos² 53°
(4/5)² + (3/5)²
16/25 + 9/25
400+225/25
25
Calcular "x" si: Sen 37°= 2×
3/5 = 2x
3/10 = x
x = 0.3
* las gracias xD *
Respuesta:
16/9
Explicación paso a paso: