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Prove that the value of (sin^(3) (2pi - ...

Prove that the value of `(sin^(3) (2pi - theta))/(cos^2 ((3pi)/2 + theta)) cdot (cos^3(2pi - theta))/(sin^3(2pi + theta)) cdot (tan(pi - theta))/("cosec"^2(pi - theta)) cdot ("sec"^2(pi + theta))/(sin theta)`. Is independent of `theta`.

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