Question: Form the vector product P 1 P 2 and use the result obtained to prove the identity sin ( 1 2 )

Form the vector product P1 × P2 and use the result obtained to prove the identity


sin (θ1 – θ2) = sin θ1 cos θ2 – cos θ1 sin θ2.


0 P 8 P

0 P 8 P

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