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What is the value of sin (B - C) cos (A-...

What is the value of `sin (B - C) cos (A- D) + sin (A-B) cos (C -D) + sin (C- A) cos (B - D)`?
`sin (B - C) cos (A- D) + sin (A-B) cos (C -D) + sin (C- A) cos (B - D)` का मान क्या है?

A

`3//2`

B

`-3`

C

1

D

0

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