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| 1. |
What is the value of $\left[\frac{1}{(1 - tan \theta)} -\frac{1}{(1 + tan \theta)}\right]$ ?1). $tan \theta $2). $cot 2\theta $3). $tan 2\theta$4). $cot \theta$ |
| Answer» ANSWER for this QUESTION is OPTION 3 | |