1. **State the problem:** Determine if the statements \(\sin \theta > 0\) and \(\csc \theta < 0\) are possible or impossible.
2. **Recall definitions and relationships:**
- \(\sin \theta\) is the sine of angle \(\theta\).
- \(\csc \theta = \frac{1}{\sin \theta}\) is the cosecant of \(\theta\).
3. **Analyze the first statement:** \(\sin \theta > 0\) means sine is positive.
- Sine is positive in the first and second quadrants.
4. **Analyze the second statement:** \(\csc \theta < 0\) means cosecant is negative.
- Since \(\csc \theta = \frac{1}{\sin \theta}\), the sign of \(\csc \theta\) matches the sign of \(\sin \theta\).
- If \(\sin \theta > 0\), then \(\csc \theta = \frac{1}{\sin \theta} > 0\).
5. **Conclusion:**
- The statements \(\sin \theta > 0\) and \(\csc \theta < 0\) cannot both be true simultaneously.
- Therefore, the combined statement is **impossible**.
**Final answer:** The statements \(\sin \theta > 0\) and \(\csc \theta < 0\) together are impossible.
Sin Csc Possibility Cf7E31
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