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alyssababy7

  • 3 years ago

Find the exact value of the trigonometric function. cot(-5pi/4)

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  1. alyssababy7
    • 3 years ago
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    a. 1 b. -1 c. -sq root of 2

  2. 03453660
    • 3 years ago
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    -1

  3. dumbcow
    • 3 years ago
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    http://en.wikipedia.org/wiki/File:Unit_circle_angles_color.svg cot = cos/sin

  4. ganeshie8
    • 3 years ago
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    cot(-5pi/4) cot(2pi - 5pi/4) cot(3pi/4) -cot(pi - 3pi/4) -cot(pi/4) -1

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