If a,bandc are non-cop0lanar vector, then that prove ∣∣(ad˙)(b×c)+(bd˙)(c×a)+(cd˙)(a×b)∣∣ is independent of d,wheree is a unit vector.

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If {a},{b}{a}{n}{d}{c} are non-cop0lanar vector, then that pro

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If $a, b a n d c$ are non-cop0lanar vector, then that prove $∣ ∣ (a \dot{d}) (b \times c) + (b \dot{d}) (c \times a) + (c \dot{d}) (a \times b) ∣ ∣$ is independent of $d, w h e r e e$ is a unit vector.

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a, b a n d c

are non-cop0lanar vector, then that prove

∣ ∣ (a \dot{d}) (b \times c) + (b \dot{d}) (c \times a) + (c \dot{d}) (a \times b) ∣ ∣

is independent of

d, w h e r e e

is a unit vector.

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Question Text

a, b a n d c

are non-cop0lanar vector, then that prove

∣ ∣ (a \dot{d}) (b \times c) + (b \dot{d}) (c \times a) + (c \dot{d}) (a \times b) ∣ ∣

is independent of

d, w h e r e e

is a unit vector.