Mathematics, 22.01.2020 20:31, vaeh41

Which of the following trigonometric expressions is equivalent to sin(-150°)? select all that apply.
cos(-120°)
sin(150°)
sin(-30°)
-sin(150°)
cos(60°)
cos(-60°)

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Which of the following trigonometric expressions is equivalent to sin(-150°)? select all that apply...