Mathematics

10th -

12thgrade

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Trig Identities

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  • 1. Multiple Choice
    45 seconds
    2 pts

    According to the reciprocal identities, what is csc(x) equivalent to?

    1/sin(x)

    1/tan(x)

    sin(x)

    1/cos(x)

  • 2. Multiple Choice
    45 seconds
    2 pts
    Image

    According to the Pythagorean Identities, please select the correct solution

    csc2 x

    cot2 x

    sin2 x

    sec2 x

  • 3. Multiple Choice
    45 seconds
    2 pts

    According to the negative angle identities: cos(-y)=?

    1

    cos(x)

    cos(y)

    Who knows...I have missed so many already.

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