1
MHT CET 2023 11th May Morning Shift
MCQ (Single Correct Answer)
+2
-0

The value of $$\tan \left(\frac{\pi}{8}\right)$$ is _________.

A
$$\sqrt{2}-1$$
B
$$1-\sqrt{2}$$
C
$$\sqrt{2}$$
D
$$\sqrt{2}+1$$
2
MHT CET 2023 10th May Morning Shift
MCQ (Single Correct Answer)
+2
-0

The value of $$\tan \frac{\pi}{8}$$ is

A
$$1-\sqrt{2}$$
B
$$-1-\sqrt{2}$$
C
$$\sqrt{2}-1$$
D
$$\sqrt{2}+1$$
3
MHT CET 2023 9th May Evening Shift
MCQ (Single Correct Answer)
+2
-0

If $$\cos 2 B=\frac{\cos (A+C)}{\cos (A-C)}$$. Then $$\tan A, \tan B, \tan C$$ are in

A
Geometric Progression.
B
Arithmetic Progression.
C
Harmonic Progression.
D
Arithmetico-Geometric Progression.
4
MHT CET 2023 9th May Morning Shift
MCQ (Single Correct Answer)
+2
-0

If $$\sin 18^{\circ}=\frac{\sqrt{5}-1}{4}$$, then $$\cos ^2 48^{\circ}-\sin ^2 12^{\circ}$$ has the value

A
$$\frac{-\sqrt{5}+1}{8}$$
B
$$\frac{\sqrt{5}-1}{8}$$
C
$$\frac{\sqrt{5}+1}{8}$$
D
$$\frac{-1-\sqrt{5}}{8}$$
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