DLMF:1.9.E15 (Q259): Difference between revisions

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Revision as of 23:32, 19 December 2021

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DLMF:1.9.E15
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    z 1 z 2 = x 1 x 2 - y 1 y 2 + i ( x 1 y 2 + x 2 y 1 ) , subscript 𝑧 1 subscript 𝑧 2 subscript 𝑥 1 subscript 𝑥 2 subscript 𝑦 1 subscript 𝑦 2 𝑖 subscript 𝑥 1 subscript 𝑦 2 subscript 𝑥 2 subscript 𝑦 1 {\displaystyle{\displaystyle z_{1}z_{2}=x_{1}x_{2}-y_{1}y_{2}+i(x_{1}y_{2}+x_{% 2}y_{1}),}}
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