Mathematics · Trigonometry

Evaluate the value of: cos3(60°) - cos3(240°) - cos3(360°)

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1-97
2-35
3-75
4-34✓

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-34

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Evaluate the value of: cos3(60°) - cos3(240°) - cos3(360°)

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Evaluate the value of: cos3(60°) - cos3(240°) - cos3(360°)

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