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12 September, 00:59

If tan (0) = 1/3 and pi < 0< 3pi/2, what is sin (0) ?

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Answers (2)
  1. 12 September, 01:14
    0
    -√10/10.

    Step-by-step explanation:

    The angle O is in the third quadrant so the sine of O is negative.

    The hypotenuse = √ (1^2 + 3^2) = √10.

    So sin (O) = - 1 / √10

    = - √10/10.
  2. 12 September, 01:26
    0
    the question is incorrect.
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