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Mathematics, 20.10.2019 11:30 KarateKat

Which of the following expressions is equal to sin⁡⁡(-150°)?

sin(30°)
-sin(-30°)
-sin(30°)
sin(150°)

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Answers: 3

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Which of the following expressions is equal to sin⁡⁡(-150°)?

sin(30°)
-sin(-30°)<...
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