MCQOPTIONS
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| 1. |
The value of \(\frac{{\sec \phi \left( {1 - \sin \phi } \right)\left( {\sin \phi + \cos \phi } \right)\left( {sec\phi + \tan \phi } \right)}}{{\sin \phi \left( {1 + \tan \phi } \right) + \cos \phi \left( {1 + \cot \phi } \right)}}\) is equal to: |
| A. | 2 cosϕ |
| B. | 2 sinϕ |
| C. | sinϕcosϕ |
| D. | cosecϕsecϕ |
| Answer» D. cosecϕsecϕ | |