AP EAMCET · Maths · Trigonometric Equations
If \(\cos \theta \neq 0\), and \(\sec \theta-1=(\sqrt{2}-1) \tan \theta\) then \(\theta=\)
- A \(n \pi+\frac{\pi}{8}, n \in Z\)
- B \(2 n \pi+\frac{\pi}{4}\) or \(2 n \pi, n \in Z\)
- C \(2 n \pi+\frac{\pi}{8}, n \in Z\)
- D \(2 n \pi-\frac{\pi}{4}\) or \(2 n \pi, n \in Z\)
Answer & Solution
Correct Answer
(B) \(2 n \pi+\frac{\pi}{4}\) or \(2 n \pi, n \in Z\)
Step-by-step Solution
Detailed explanation
If \(\cos \theta \neq 0\) and \(\sec \theta-1=(\sqrt{2}-1) \tan \theta\)…
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