Simplify 1+cos(2θ)sin(2θ)+sin(2θ)1+cos(2θ)\frac{1 + \cos(2\theta)}{\sin(2\theta)} + \frac{\sin(2\theta)}{1 + \cos(2\theta)}sin(2θ)1+cos(2θ)+1+cos(2θ)sin(2θ).
2cot(θ)2\cot(\theta)2cot(θ)
2csc(θ)2\csc(\theta)2csc(θ)
2tan(θ)2\tan(\theta)2tan(θ)
csc(θ)cot(θ)\csc(\theta)\cot(\theta)csc(θ)cot(θ)