Question

sendo f(x) = 2 +cosx e g(x)=sen2x, X pertecente R, dertemine f(pi/3) + g(pi/2)

Answer 1

π/3=180/3=60
π/2=90

F(60)=2+cos60
f(60)=2+1/2
F(60)=5/2

G(90)=sen2.90
G(90)=sen180
G(90)=0

F(60)+G(90)=5/2+0=5/2

Resposta: 5/2