If \( \sec \theta-1=(\sqrt{2}-1) \tan \theta \), then \( \theta= \) (A) \( (2 n-1) \pi \) (B) \(...
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0If \( \sec \theta-1=(\sqrt{2}-1) \tan \theta \), then \( \theta= \)
(A) \( (2 n-1) \pi \)
(B) \( 2 n \pi-\frac{\pi}{4} \)
(C) \( 2 n \pi+\frac{\pi}{4} \)
(D) \( 2 n \pi+\frac{\pi}{3} \)
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