Wolfram Language & System 11.0 (2016)|Legacy Documentation

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rewrites products and powers of trigonometric functions in expr in terms of trigonometric functions with combined arguments.

Details and OptionsDetails and Options

  • TrigReduce operates on both circular and hyperbolic functions.
  • Given a trigonometric polynomial, TrigReduce typically yields a linear expression involving trigonometric functions with more complicated arguments.
  • TrigReduce automatically threads over lists, as well as equations, inequalities and logic functions.
Introduced in 1996
| Updated in 2007