Ayudameeeeeeeeeeeeee?
Ayudameeeeeeeeeeeeee! Reduce : p = (7sen42° + 2cos48°) . Csc42° + 5sec60° a)9 b)10 c)19 d)21 e)22.
6Cgamarravelarde
Ayudameeeeeeeeeeeeee! Reduce : p = (7sen42° + 2cos48°) . Csc42° + 5sec60° a)9 b)10 c)19 d)21 e)22.
En resumen
P = (7sen42° + 2cos48°) . Csc42° + 5sec60° p = (7 + 2(cos48°)) . Csc42° + 5sec60° p = (9(cos48°)) . Csc42° + 5sec60° p = 9(1) + 5(2 / 1) p = 9 + 10 p = 19.
Davidoct46
P = (7sen42° + 2cos48°) .
Csc42° + 5sec60°
p = (7 + 2(cos48°)) .
Csc42° + 5sec60°
p = (9(cos48°)) .
Csc42° + 5sec60°
p = 9(1) + 5(2 / 1)
p = 9 + 10
p = 19.
A) COSASENA - (COSA)2 = (SENA)2 COSASENA = (SENA)2 + (COSA)2, COSASENA = 1 RECORDAR SEN2A = 2SENACOSA SEN2A / 2 = SENACOSA SEN2A = 2 A = 15 B) RECODAR : TGA + CTGA = SECACSCA (SECACSCA)2 = SECA + (CSCA)2 , (CSCB)2…
Osea que todo eso lo debemos pasar a sen y cos.