cos(–60°)
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°)
cos(–60°)
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Computers and Technology, 03.09.2019 16:20
