SOLUTION: find the exact trigonometric function value for sec (-2025 degree)
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Question 718209: find the exact trigonometric function value for sec (-2025 degree)
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
find the exact trigonometric function value for sec (-2025 degree)
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(-2025/360) = -5.625
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-0.625(360) = -225 degrees
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sec(-2025) = sec(-225)
= sec(-225+360)
= sec(135)
= 1/cos(135)
= -sqrt(2)
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Cheers,
Stan H.
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