Question

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Answer 1

Resposta:

$\frac{\sqrt{6}}{12}$

Explicação passo a passo:

Olá

$cos 60 = \frac{1}{2}$

$sen45 = \frac{\sqrt{2} }{2}$

$tg30 = \frac{\sqrt{3} }{3}$

logo,

$cos60 * sen45 * tg30 = \frac{1}{2} * \frac{\sqrt{2}}{2} * \frac{\sqrt{3}}{3}$

$= \frac{\sqrt{6}}{12}$