Respuesta:
La respuesta sería 4
A
Explicación paso a paso:
Tg9° + Ctg9° -Tg27 -Ctg27°
solucion
Tg9°= 1/ Ctg9°
Ctg9° = 1/ Tg9°
Tg27 = 1/Ctg27°
Ctg27° = 1/Tg27
1/ Ctg9° + 1/ Tg9° - 1/Ctg27° - 1/Tg27
1/ Ctg9° + 1/ Tg9° - 0
2/ Ctg9° + Tg9 -------------- Ctg9° + Tg9 = 1
2/1
2
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Respuesta:
La respuesta sería 4
Respuesta:
A
Explicación paso a paso:
Tg9° + Ctg9° -Tg27 -Ctg27°
solucion
Tg9°= 1/ Ctg9°
Ctg9° = 1/ Tg9°
Tg27 = 1/Ctg27°
Ctg27° = 1/Tg27
1/ Ctg9° + 1/ Tg9° - 1/Ctg27° - 1/Tg27
1/ Ctg9° + 1/ Tg9° - 0
2/ Ctg9° + Tg9 -------------- Ctg9° + Tg9 = 1
2/1
2