Which expression is equal to cot(θ)\cot(\theta)cot(θ)?
sin(θ)cos(θ)\frac{\sin(\theta)}{\cos(\theta)}cos(θ)sin(θ)
1sin(θ)\frac{1}{\sin(\theta)}sin(θ)1
cos(θ)sin(θ)\frac{\cos(\theta)}{\sin(\theta)}sin(θ)cos(θ)
1tan(θ)\frac{1}{\tan(\theta)}tan(θ)1