Question

sen(x+y), si tgx=3/4 y sec=13/5

Answer 1

tg (x) =3/4

x = 36° 52' 12"

sec (y) =13/5

1/cos (y) = 13/5

cos (y) = 5/13

y = 67° 22' 48"

Sen(x+y) =

Sen(36° 52' 12" + 67° 22' 48") =

Sen (104° 15') = 0,969