Question

cosπ/6 - cosπ/3 / cosπ/4 + cosπ/2

Answer 1

Resposta:

0,29

Explicação passo-a-passo:

cosπ/6 - cosπ/3 / cosπ/4 + cosπ/2=

cos30º-cos60º/cos45º+cos90º=

1/2-1/2/√2/2+0=

1/2-[1/2].[2/√2]=

1/2-1/√2=

mmc=√2

[√2-1]/√2=

0,41/1,41=

0,29