If 1- A 1+ A + A A = 1 A , for all permissible values of A, then A may belongs to
Mathematics · JEE Main · NTA Exams — Trigonometry
If \(\sqrt{\frac{1-\sin A}{1+\sin A}}+\frac{\sin A}{\cos A}=\frac{1}{\cos A},\) for all permissible values of A, then A may belongs to
- First Quadrant
- Second Quadrant
- Third Quadrant
- Fourth Quadrant or First quadrant
Answer
(D) Fourth Quadrant or First quadrant
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