MCQOPTIONS
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| 1. |
$$\sqrt {\frac{{1 + {\text{sin }}\theta }}{{1 - {\text{sin }}\theta }}} $$+ $$\sqrt {\frac{{1 - {\text{sin }}\theta }}{{1 + {\text{sin }}\theta }}} $$is equal to? |
| A. | cosθ |
| B. | sinθ |
| C. | cotθ |
| D. | secθ |
| Answer» E. | |