$\dfrac{1-\cos^2\theta}{\sin\theta}$ simplifies to

$\dfrac{1-\cos^2\theta}{\sin\theta}$ simplifies to
  1. $\sin\theta$
  2. $\cos\theta$
  3. $\tan\theta$
  4. $1$

Solution

$\sin^2/\sin=\sin$.

Asked in: MH-SSC-9

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