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25-02-2014
Mathematics

contestada

What is the sin, cos, and tan of -495 degrees, and -20π/3 ??

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priyambaksi priyambaksi

25-02-2014

sin-495 = 0.98
cos-495 = 0.19
tan-495 = 4.95

sin-20π/3 = 0
cos-20π/3 = 0.3
tan-20π/3 = 0

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