trigonometry

Question: If $p=\frac{2\sin \,\theta }{1+\cos \theta +\sin \theta }$, and $q=\frac{\cos \theta }{1+\sin \theta },$ then

1) $pq=1$

2) $\frac{q}{p}=1$

3) $q-p=1$

4) $q+p=1$

Solution:

Explanation: No Solution

Fundamental trigonometrical ratios and functions Trigonometrical ratio of allied angles

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