MCQ
Which of the following equations has no solution?
- A$\sin \theta=-\frac{1}{5}$
- B$\tan \theta=\frac{1}{7}$
- ✓$\cos \theta=\sqrt{2}$
- Dsec θ = 23
✓
Answer
Correct option: C.
$\cos \theta=\sqrt{2}$
C
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