If a vector P̅ making angles α, β, and γ respectively with the X, Y and Z axes respectively. Then sin²α +sin²β +sin² γ = - VgyanHub

Question:

35. If a vector P̅ making angles α, β, and γ respectively with the X, Y and Z axes respectively. Then sin²α +sin²β +sin² γ =

Options :

a) 0
b) 1
c) 2
d) 3

Answer :

c) 2

Answer Steps :

Solution :-

Step1 :-

Step2 :-

Step3 :-

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