Question

Ayudameeeeeeeeeeeeee........!!!!!!!!

Reduce:
p = (7sen42°+2cos48°) . csc42° + 5sec60°

a)9
b)10
c)19
d)21
e)22

Answer 1

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