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xxzeke16

  • 3 years ago

find the quadrant containing theta if the given conditions are true. cos theta> 0 and sin theta < 0

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  1. igonzalez7
    • 3 years ago
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    4th Quadrant where x is + and y is - on the x-y coordinate system

  2. xxzeke16
    • 3 years ago
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    so in this problem im only figuring out which quadrant and if x and y are neg or pos

  3. igonzalez7
    • 3 years ago
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    Cos corresponds to X on a graph and sin corresponds to y so... Quadrant 1: X and Y are positive so sin & cos are positive Quadrant 2: X(cos) is neg and Y(sin) is pos Quadrant 3: Both neg Quadrant 4: X is pos and y is neg

  4. igonzalez7
    • 3 years ago
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    google search images of the unit circle and you'll see what I mean

  5. xxzeke16
    • 3 years ago
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    i memorize the unit circle so i got a good idea of what your getting at

  6. anonymous
    • 3 years ago
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    |dw:1360723820785:dw|

  7. anonymous
    • 3 years ago
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    right and up left and up left and down right and down don't forget, this is just ordered pairs in coordinate plane

  8. xxzeke16
    • 3 years ago
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    so the answer is quadrant 1

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