MHT CET
Mathematics
Trigonometric Ratios & Identities
Previous Years Questions

MCQ (Single Correct Answer)

The value of $$\tan \left(\frac{\pi}{8}\right)$$ is _________.
The value of $$\tan \frac{\pi}{8}$$ is
If $$\cos 2 B=\frac{\cos (A+C)}{\cos (A-C)}$$. Then $$\tan A, \tan B, \tan C$$ are in
If $$\sin 18^{\circ}=\frac{\sqrt{5}-1}{4}$$, then $$\cos ^2 48^{\circ}-\sin ^2 12^{\circ}$$ has the value
If $$\frac{\cos (A+B)}{\cos (A-B)}=\frac{\sin (C+D)}{\sin (C-D)}$$, then $$\tan A \tan B \tan C=$$
If $$\cos x=\frac{25}{24}$$ and $$x$$ lięs in first quadrant, then $$\sin \frac{x}{2}+\cos \frac{x}{2}=$$
The value of $$\sin 18^{\circ}$$ is
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