Derivative

d/dθ(sin^2(θ)) = 2 sin(θ) cos(θ)

Properties as a function

Periodicity

periodic in θ with period π

Parity

odd

Series expansion at θ=0

2 θ - (4 θ^3)/3 + (4 θ^5)/15 + O(θ^6)
(Taylor series)

Indefinite integral

integral2 cos(θ) sin(θ) dθ = -1/2 cos(2 θ) + constant