DLMF:4.21.E6

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Math Formula Information

Formula: Failed to parse (syntax error): {\displaystyle \sin@@{u}+\sin@@{v}=2\sin@{\frac{u+v}{2}}\cos@{\frac{u-v}{2}},}

Name: DLMF:4.21.E6

Description:

Data Source

https://lct.wmflabs.org/w/index.php?title=Special:EntityPage/Q1708