If $\displaystyle \int \frac{\sin^{3/2}x+\cos^{3/2}x}{\sqrt{\sin^2 x,\cos^2 x},\sin(x-\theta)},dx = A\sqrt{\cos\theta,\tan x-\sin\theta}+B\sqrt{\cos\theta-\sin\theta,\cot x}+C,$ where $C$ is the integration constant, then $AB$ is equal to: