Simplify sin(θ-π)

how is the answer: -sinθ
in Trigonometry Answers by Level 1 User (620 points)

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1 Answer

sine(8-pi)...me assume that be in RADIANS

8-pi=4.858407346410207 radians

become 278.3662361046586 degrees

sine(278.....)=-0.9893582466233818
by

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