Mathematics, 26.10.2020 03:30, Auriieee

Which expression is equivalent to sin(20°)cos(80°) – cos(20°)sin(80°)? sin(–60°)
cos(–60°)
cos(60°)
sin(60°)

Answers: 2

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Which expression is equivalent to sin(20°)cos(80°) – cos(20°)sin(80°)? sin(–60°)
cos(–60°)