MCQOPTIONS
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| 1. |
If \[\frac{\mathbf{sin}\theta \mathbf{+cos}\theta }{\mathbf{sin}\theta -\mathbf{cos}\theta }\mathbf{=3}\] then the value of \[\mathbf{si}{{\mathbf{n}}^{\mathbf{4}}}\theta -\mathbf{co}{{\mathbf{s}}^{\mathbf{4}}}\theta \] |
| A. | \[\frac{4}{3}\] |
| B. | \[\frac{3}{4}\] |
| C. | \[\frac{5}{3}\] |
| D. | \[\frac{3}{5}\] |
| E. | None of these |
| Answer» E. None of these | |