Simplify the expression: sin(2θ)1+cos(2θ)\frac{sin(2\theta)}{1 + cos(2\theta)}1+cos(2θ)sin(2θ).
tan(θ)tan(\theta)tan(θ)
cot(θ)cot(\theta)cot(θ)
2sin(θ)cos(θ)2cos2(θ)\frac{2sin(\theta)cos(\theta)}{2cos^2(\theta)}2cos2(θ)2sin(θ)cos(θ)
sin(θ)cos(θ)sin(\theta)cos(\theta)sin(θ)cos(θ)