Question

Sen 30° + 2 Cos 45° resolverlo

Answer 1

1/2 + 2(√2/2)
1/2+√4/2
1/2+2/2
1/2+1
3/2

Answer 2

Sen 30° = 1/2
Cos 45° = √2/2

sen 30° 2 cos 45° =
1/2 + 2(√2 /2)  =  Simplificamos el 2
1/2 + √2 =
0, 5 + 1,4142
1,9142

Respuesta.
1,9142  aproximadamente.