Question 5 Prove the identity for 2 x 2 unitary matrices generated by Pauli matrices 3 = (05.02,03): exp(if • ở) = Cosr+

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Question 5 Prove the identity for 2 x 2 unitary matrices generated by Pauli matrices 3 = (05.02,03): exp(if • ở) = Cosr+

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Question 5 Prove the identity for 2 x 2 unitary matrices generated by Pauli matrices 3 = (05.02,03): exp(if • ở) = Cosr+ (ệ•ở) sinr where r = 17 is the magnitude of the vector and p = /r is the unit vector. OST
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