trigonometry

Question: If $\sqrt{2}\sec \theta +\tan \theta =1,$ then the general value $\theta $is

1) $n\pi +\frac{3\pi }{4}$

2) $2n\pi +\frac{\pi }{4}$

3) $2n\pi -\frac{\pi }{4}$

4) $2n\pi \pm \frac{\pi }{4}$

Solution:

Explanation: No Explanation

Solution of trigonometric equations

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