﻿ Let  be vectors of equal magnitude such that the angle between  Then, the minimum value of the cos α + cos β + cos γ is : Kaysons Education

# Let  be Vectors Of Equal Magnitude Such That The Angle Between  Then, The Minimum Value Of The Cos α + Cos β + Cos γ Is

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## Question

### Solution

Correct option is

– 3/2

We have,

Now,

Hence, the minimum value of

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