Question

tan2 45º + sec2 60º= 

para resolver

Answer 1

Resoviendo:

(tg 45 ) ^2  + (sec 60 ) ^2

tg 45° = 1

sec 60° = 2

ResolvienDo:

(1)^2  + (2)^2 = 1 + 4 = 5 --> rpta :)