$\triangle DEF $ is right angled at E. If $m\angle F$ = $45^{0}$, then what is the value of 2 Sin F x Cot F?

$\triangle DEF $ is right angled at E. If $m\angle F$ = $45^{0}$, then what is the value of 2 Sin F x Cot F?
1). $\sqrt{2}$
2). 2
3). $\frac{1}{\sqrt{2}}$
4). $\frac{1}{2}$

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