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If, in Delta ABC, cos A = cos B cdot cos...

If, in `Delta ABC, cos A = cos B cdot cos C`,
then: `cot B cdot cot C= .....`

A

2

B

3

C

4

D

`1//2`

Text Solution

Verified by Experts

The correct Answer is:
D
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MARVEL PUBLICATION-TRIGONOMETRIC FUNCTIONS-MULTIPLE CHOICE QUESTIONS - PART - A : BUILDING-UP THE BASE
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