If tan(α)=2\tan(\alpha) = 2tan(α)=2 and tan(β)=3\tan(\beta) = 3tan(β)=3, what is the value of cos(α+β)\cos(\alpha + \beta)cos(α+β)?
−150-\frac{1}{\sqrt{50}}−501
150\frac{1}{\sqrt{50}}501
−12-\frac{1}{2}−21
111