The Werner formulas are the trigonometric product formulas
(1)
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(2)
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(3)
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(4)
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This form of trigonometric functions can be obtained in the Wolfram Language using the command TrigReduce[expr].
The Werner formulas are the trigonometric product formulas
(1)
| |||
(2)
| |||
(3)
| |||
(4)
|
This form of trigonometric functions can be obtained in the Wolfram Language using the command TrigReduce[expr].
Weisstein, Eric W. "Werner Formulas." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/WernerFormulas.html